| Epilobium × aboense Montell [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium abortivum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × acidulum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium acinifolium Rchb. ex Schur | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium aconcaguinum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium acradenum Pazij & Vved. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium acutum Dulac | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon f. albiflorum F.G.Bernard | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon subsp. americanum (Hausskn.) Á.Löve & D.Löve | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. americanum (Hausskn.) Á.Löve & D.Löve | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon f. apricum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. cinerascens (Piper) M.Peck | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. ecomosum (Fassett) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. holosericeum (Trel.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. occidentale Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. parishii (Trel.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. perplexans Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon var. pseudocoloratum Lunell | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon subsp. rubescens (Rydb.) Hiitonen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocaulon f. umbrosum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adenocladon Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adnatum Griseb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adnatum var. rodriguezii Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium adscendens var. canescens Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium aequinoctiale Sam. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium affine Bong. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium affine Maxim. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium affine var. fastigiatum Nutt. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × aggregatum Čelak. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium aitchisonii P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium alaskae H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alatum Hegetschw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium albiflorum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium algidum M.Bieb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium algidum var. humile M.Bieb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium almaatense Steinb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpestre (Jacq.) Krock. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × alpicolum Brügger | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum L. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. albiflorum (Suksd.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. behringianum (Hausskn.) S.L.Welsh | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. clavatum (Trel.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. gavei H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. gracillimum (Trel.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum f. lactiflorum (Hausskn.) A.H.Moore | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. lactiflorum (Hausskn.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. nutans Hornem. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alpinum var. sertulatum (Hausskn.) S.L.Welsh | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alsineifolium Wirtg. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alsineifolium var. hornemannii (Rchb.) Lange | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alsinifolium Vill. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium alsinifolium Blytt | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alsinifolium subsp. parviflorum Gančev | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium alsinoides A.Cunn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium alsinoides subsp. atriplicifolium (A.Cunn.) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium alsinoides subsp. tenuipes (Hook.f.) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium alternans Link ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium altissimum Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × ambigens Hausskn. | Unresolved |  | TRO |  | 
	
		| Epilobium ambiguum Fr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium americanum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium amoenum Raf. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium amplectens (C.B.Clarke) Benth. ex Hassk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium amplexicaule Lam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium amurense Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium amurense subsp. amurense | Synonym |  | TRO |  | 
	
		| Epilobium amurense subsp. cephalostigma (Hausskn.) C.J.Chen, Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium amurense subsp. laetum (Wall. ex Hausskn.) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium amurense f. leucanthum (Honda) Yonek. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium anagallidifolium Lam. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium anagallidifolium var. pseudscaposum (Hausskn.) Hultén | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium anagallidifolium f. zapalowiczii Tacik | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium anatolicum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium anatolicum subsp. prionophyllum (Hausskn.) P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium anceps Fr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium anceps Lamotte | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium andicolum Gillies ex Hook. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium andicolum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium andinum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium anglicum Marsh [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium angulatum Kom. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium L. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium var. abbreviatum (Lunell) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium subsp. albiflorum Dumort. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium f. albiflorum E.L.Rand & Redfield | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium subsp. angustifolium | Synonym |  | TRO |  | 
	
		| Epilobium angustifolium var. angustifolium | Synonym |  | TRO |  | 
	
		| Epilobium angustifolium f. angustifolium | Synonym |  | TRO |  | 
	
		| Epilobium angustifolium var. canescens Alph.Wood | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium subsp. circumvagum Mosquin | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium var. intermedium (Wormsk.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium f. leucanthum T.Shimizu | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium f. macrophyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium var. macrophyllum Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium subsp. macrophyllum (Hausskn.) Hultén | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium var. platyphyllum (Daniels) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium var. pleniflorum Nakai | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium var. pygmaeum Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustifolium f. spectabile (Simmons) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustissimum Weber | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium angustissimum Grauer | Synonym |  | TRO |  | 
	
		| Epilobium angustum (Cheeseman) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium antarcticum (Hook.f.) Kuntze | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium antipodum Petrie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium antonianum Pers. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × approximatum Hausskn. | Unresolved |  | TRO |  | 
	
		| Epilobium apricum Suksd. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium aquaticum Thuill. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium arcticum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium arcuatum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium arcuatum Petrie [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium arechavaletae H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium argentium Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × argillaceum Kitch. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium arnottianum Gillies ex Hook. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium arvernense Rouy & E.G.Camus | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × aschersonianum Hausskn. | Unresolved |  | TRO |  | 
	
		| Epilobium asplundii Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium assurgens Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium astonii (Allan) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium athelespermum H.Lév. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium atlanticum Litard. & Maire | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium atrichum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium atriplicifolium A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × attenuatum Schur | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium augustini Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium australe Poepp. & Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium australe var. andinum (Phil.) Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium australe var. interruptum (Sam.) Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium australe var. lechleri (Phil. & Hausskn.) Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium australe var. pumilum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium axillare Franch. ex Koidz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × badense H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium baicalense Popov | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium balansae Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium barbeyanum H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium barcinonense Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × barnadesianum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium barnoae Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × barnolae Sennen | Unresolved |  | TRO |  | 
	
		| Epilobium baueri Endl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium beauverdianum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium beckhausii Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium behringianum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium benguellense Welw. ex Hiern | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bergianum A.K.Skvortsov | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium bifarium Kom. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium biforme Schur ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × biharicum Simonk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium billardierianum Ser. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium billardierianum subsp. cinereum (A.Rich.) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium billardierianum subsp. hydrophilum P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium billardierianum f. major Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium billardierianum f. simplex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium billardierianum var. simplex (Hausskn.) Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium blinii H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × blockianum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × blyttianum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × boissieri Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium boissieri H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bojeri Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bolivianum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × bollianum Brügger [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium bongardii Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bongardii f. minus Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bongardii f. umbrosum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bonplandianum Kunth | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium bonsdorffii Montell | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × borbasianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × borderianum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium boreale Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × brachiatum Čelak. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brachycarpum C.Presl | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brachycarpum Leight. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brandzai Floriano | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brasiliense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevifolium D.Don | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brevifolium subsp. brevifolium | Synonym |  | TRO |  | 
	
		| Epilobium brevifolium subsp. pannosum (Hausskn.) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevifolium subsp. trichoneurum (Hausskn.) P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brevipes Hook.f. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × brevipilum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brevisquamatum P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brevistylum Barb.Rodr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevistylum var. exaltatum (Drew) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevistylum var. pringleanum (Hausskn.) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevistylum var. subfalcatum (Trel.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevistylum var. tenue (Trel.) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium brevistylum var. ursinum (Parish) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × brittonii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × brunnatum Kitch. & McKean | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium brunnescens (Cockayne) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium brunnescens subsp. minutiflorum (Cockayne) P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium caballeroi Pau | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium caesiovirens Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium caesium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium caespitosum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium californicum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium californicum var. exaltatum (Drew) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium californicum var. holosericeum (Trel.) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium californicum var. occidentale (Trel.) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium californicum var. parishii (Trel.) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium calycinum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium campestre (Jeps.) Hoch & W.L.Wagner | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canadense H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canadense var. albescens H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canescens Endl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canescens White [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canescens Thell. ex Nacg. & Thell. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium canescens var. glabrescens Nees | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canum (Greene) P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium canum subsp. angustifolium (Keck) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canum subsp. canum | Synonym |  | TRO |  | 
	
		| Epilobium canum subsp. garrettii (A.Nelson) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canum var. garrettii (A.Nelson) N.H.Holmgren & P.K.Holmgren | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canum var. latifolium (Hook.) N.H.Holmgren & P.K.Holmgren | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium canum subsp. mexicanum (C.Presl) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium canum subsp. septentrionale (Keck) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium capense Buchinger ex Krauss | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium carpetanum Willk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × carthusianorum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × castriferrei Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cavaleriei H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × celakovskyanum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium cephalostigma Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cephalostigma var. angulatum (Kom.) Vorosch. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cephalostigma f. leucanthum Honda | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cephalostigma var. linearifolium Hisauti | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cephalostigma var. nudicarpum (Kom.) H.Hara | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × ceretanicum Sennen ex H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × ceretanum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium cernuum Pall. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × chambesyanum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium changaicum Grubov | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × charbonnelianum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × chateri Kitch. & McKean | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium chilense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense var. latifolia Reiche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense f. latifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense var. latifolium Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense var. macra Reiche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense f. macrum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense var. macrum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense var. valdiviense (Hausskn.) Hosseus | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense var. verticillata Reiche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chilense f. verticillatum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chionanthum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium chitralense P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium chlorifolium Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium chlorifolium var. verum Cockayne | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chordorrhizum Fr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium christii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium chrysocoma H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ciliatum Raf. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium ciliatum subsp. ciliatum | Synonym |  | TRO |  | 
	
		| Epilobium ciliatum var. ecomosum (Fassett) B.Boivin | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ciliatum subsp. glandulosum (Lehm.) Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium ciliatum var. glandulosum (Lehm.) Dorn | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ciliatum subsp. watsonii (Barbey) Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium ciliense var. valdiviense (Hausskn.) Hosseus | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cinerascens Piper | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cinereum A.Rich. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium clarkeanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium clavatotrichon (Rohlena) A.W.Hill | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium clavatum Trel. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium clavatum var. glareosum (G.N.Jones) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cleistogamum (Curran) Hoch & P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cochinchinense Wall. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cockaynianum Petrie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium colchicum Albov | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium colchicum subsp. iranicum P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium collinum C.C.Gmel. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium coloratum Biehler | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium coloratum f. albiflorum Cockerell | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium coloratum f. minus Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium coloratum var. tenuifolium H.H.Eaton | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium coloratum f. umbrosum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × commutatum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium concinnum Congdon [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium concinnum (D.Don) Hoch & P.H.Raven [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium confertifolium Hook.f. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium confertifolium var. tasmanicum (Hausskn.) Cheeseman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium confertifolium var. tenuipes (Hook.f.) Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium confertum A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × confine Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × confusilobum Kitch. & McKean | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium confusum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium congdonii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium conjungens Skottsb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × connexum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium consimile Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium consimile var. japonicum Nakai | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × consociatum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium conspersum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium constrictum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cordatum Biv. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium cordifolium A.Rich. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cordouei H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium coreanum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × cornubiense Kitch. & McKean | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium corymbosum Rottb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × costeanum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × crassicaule Gremli | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium crassifolium Lehm. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium crassum Hook.f. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium cunninghamii Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium cupreum Lange [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium curtisiae P.H.Raven | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium cylindricum D.Don | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium cylindrostigma Kom. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × dacicum Borbás | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium danielsii D.Löve | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium darreri K.Richt. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium dasycarpum Fr. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium davuricum Fisch. ex Hornem. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium davuricum var. arcticum (Sam.) Polunin | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium davuricum subsp. arcticum P.H. Raven | Synonym |  | TRO |  | 
	
		| Epilobium dawbinii Allan | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × de-marchianum Vacc. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium debile Sennen & Elias [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × decipiens F.W.Schultz | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium decipiens Hausskn. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium decumbens Dumort. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium decurrens Rchb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium deflexum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium delicatum Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium delicatum var. tenue Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium deminutum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium densiflorum (Lindl.) Hoch & P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium densifolium Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium densum Raf. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium densum var. nesophilum Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium denticulatum Ruiz & Pav. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium denticulatum Wender. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium denticulatum Gay [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium denticulatum var. aberrans Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium denticulatum var. confertum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium denticulatum var. denticulatum | Synonym |  | TRO |  | 
	
		| Epilobium denticulatum var. macropetalum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium detznerianum Schltr. ex Diels | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium dielsii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium difforme Gilib. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium divaricatum Raf. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium diversifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium dodonaei Vill. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium dodonei var. caucasicum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × doerflerianum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × doerflerianum var. leiocarpum Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium dolichopodum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium domingense Urb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium dominii Popov | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium doriphyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × dovrense Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium dracunculoides Ser. ex Gaud. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium dregeanum E.Mey. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium drummondii Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium drummondii var. latiusculum Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium dubium Curtis ex With. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium dubium Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium duclouxii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × dufftii Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium duriaei J.Gay ex Godr. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium duthiei Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ebrodunense Chaix ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ecomosum (Fassett) Fernald | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × edentulum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium elatum Munro ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium elegans Petrie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × eliasii Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × eliasii var. adnatiformis Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium empetrifolium Kunze ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium epilobiifolia Kunth | Unresolved |  | TRO |  | 
	
		| Epilobium erectum Petrie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × eriksonii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium erosum Spach ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × erroneum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium erubescens Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium erubescens var. suberecta Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium esquirolii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium euphrasioides Sieber ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium exaltatum Drew | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × facchinii Hausm. ex Focke | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × fallacinum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium fangii C.J.Chen, Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium fasciculatum Suksd. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium fastigiatoramosum Nakai | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium fastigiatum (Nutt.) Piper | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fastigiatum var. glaberrimum (Barbey) Piper | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fauriei H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium fendleri Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fennicum Laest. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium findlayi Allan | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium findlayi var. pubescens Allan | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × finitimum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium fischerianum (Hausskn.) Pavlov [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fissipetalum Steud. ex A.Rich. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium flaccidum Brot. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium flaccidum Sol. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium flavescens E.Mey. ex Harv. & Sond. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fleischeri Hochst. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium flexuosum Nutt. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium flexuosum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × floridulum Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium foliosum Hochst. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium foliosum Holl & Heynh. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium foliosum (Torr. & A.Gray) Suksd. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium foliosum (Ficinus) Dörfl. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × foliosum Dalla Torre & Sarnth. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium foliosum var. glabrum (Suksd.) Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fontanum Chaix ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium forbesii Allan | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium formosanum Masam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium forrestii Diels | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × fossicola Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium foucaudianum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fragile Sam. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium franciscanum Barbey | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × freynii Čelak. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × friburgense Thell. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium frigidum Retz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium frigidum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium fruticosum Lour. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium fugitivum P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × gandogeriamun H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium gansuense H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × gautieri Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium gelidum Vahl ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gemmascens C.A.Mey. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium gemmascens Lange | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × gemmiferum Boreau | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium gemmiferum Willk. & Lange | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × gerardii Rouy & E.G.Camus | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × gerstlaueri Rubner [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium gesneri Vill. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gillotii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium glabellum G.Forst. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium glabellum R.Br. ex Hausskn. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glabellum var. billardierianum (Ser.) Maiden & Betche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glabellum var. junceum (G.Forst. ex Spreng.) Maiden & Betche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glabellum var. tetragonum (L.) Maiden & Betche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaberrimum Barbey | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium glaberrimum var. fastigiatum Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaberrimum subsp. fastigiatum (Nutt.) Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium glaberrimum var. glaberrimum | Synonym |  | TRO |  | 
	
		| Epilobium glaberrimum subsp. glaberrimum | Synonym |  | TRO |  | 
	
		| Epilobium glaberrimum var. latifolium Barbey | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glabrum Gilib. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaciale P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × glanduligerum K.Knaf ex Čelak. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium glanduligerum Pachom. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum Lehm. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. adenocaulon (Hausskn.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. asiaticum H.Hara | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum f. brevifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. brionense Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. cardiophyllum Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. cinerascens (Piper) M.Peck | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. ecomosum Fassett | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. exaltatum (Drew) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. kurilense (Nakai) H.Hara | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum f. longifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. macounii (Trel.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum subsp. maximowiczii (Hausskn.) Vorosch. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. occidentale (Trel.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. perplexans (Trel.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glandulosum var. tenue (Trel.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glareosum G.N.Jones | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucinum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum Phil. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium glaucum Howell [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum Nasarow [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum f. philippianum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum var. philippianum (Hausskn.) Reiche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum f. stenophyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum var. stenophyllum (Hausskn.) Reiche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium glaucum var. stenophyllum Macloskie & Dusén | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × goerzii Rubner [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium gorgoneum Lowe ex Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium gouldii P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium gracile Brügger | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gracile Phil. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gracilipes Kirk | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium graebneri Rubner [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium grandiflorum Weber | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium grandiflorum Jacquem. ex Cambess. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gredillae Sennen & Elias | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gredillae var. glabrum Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × grenieri Rouy & E.G.Camus | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium griffithianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium griseum Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium gunnianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium haenkeanum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hakkodense H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium halleanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium halleri Retz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium haloragifolium A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hammondii Howell | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × haussknechtianum Borbás [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × haynaldianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hectori Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × hectori-leveilleanum Thell. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium hectoris Sennen | Unresolved |  | TRO |  | 
	
		| Epilobium × heerianum Brügger [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium helodes H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × herveyi H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × heterocaulon Borbás | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium heterophyllum Hegetschw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium heterophyllum Nutt. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium himalayense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium himalense Royle | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum L. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum f. alboroseum D.C.McClint. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum var. laetum Wall. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum f. minor Gančev | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum f. minus Gančev | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum var. sericeum Benth. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum var. tomentosum (Vent.) Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum var. villosissimum W.D.J.Koch | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirsutum var. villosum (Thunb.) H.Hara | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hirtigerum A.Cunn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hirtum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hispidum Weinm. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium hohuanense S.S.Ying | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hohuanense G.Y. Yin | Unresolved |  | TRO |  | 
	
		| Epilobium holosericeum Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hooglandii P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hookeri C.B.Clarke [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hookerianum Hausskn. & Skottsb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hornemannii Rchb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hornemannii Schur [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hornemannii f. albiflorum Moldenke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hornemannii f. album Moldenke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hornemannii subsp. behringianum (Hausskn.) Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium hornemannii subsp. hornemannii | Synonym |  | TRO |  | 
	
		| Epilobium hornemannii var. lactiflorum (Hausskn.) D.Löve | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium howellii Hoch | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × hugueninii Brügger [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium humile Willd. ex Stev. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × hungaricum Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × huteri Borbás ex Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × hybridum Schur | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hybridum Arv.-Touv. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium hypericifolium Tausch | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium hyssopifolium Arv.-Touv. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × iglaviense Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × imbaultianum L.C.Lamb. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium incanum Pers. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium incanum A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium indicum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium inornatum Melville | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium inornatum var. brevipes (Hook.f.) Melville | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium insulare Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × interjectum Smejkal | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × intermedium Bory | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium intermedium Wormsk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × intermedium Hegetschw. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium interruptum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × intersitum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium japonicum (Miq.) Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium japonicum var. glandulosopubescens Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × jinshaense P.H.Raven & H.Li | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium jonanthum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × josefi-holubii Krahulec | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium jucundum A.Gray | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium jucundum var. viridifolium Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum G.Forst. ex Spreng. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum f. canescens (Endl.) Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum var. caninum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum f. cinereum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum var. cinereum (A.Rich.) Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum var. corymbosum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum var. hirtigerum (A.Cunn.) Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum var. hirtigerum (A. Cunn.) Curtis | Synonym |  | TRO |  | 
	
		| Epilobium junceum var. macrophyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum f. macrophyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum var. macrophyllum (Hausskn.) Cheeseman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum f. minor Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium junceum f. teucriifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium kamtschaticum Lepech. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium karsteniae Compton | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × keredjense Bornm. & Gauba | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium kermodei P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium kerneri Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium kesamitsui T.Yamaz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium keysseri Diels | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium khasianum C.B.Clarke [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium kilimandscharensis H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium kingdonii P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium kitadakense Koidz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × kitcheneri McKean | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium kiusianum Nakai | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium kiwuense Loes. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × knafii Čelak. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × knafii Rubner | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium komarovianum H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium komarovianum var. inornatum (Melville) Brockie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium komarovii Ovcz. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium korshinskyi Morozova | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium krausei Uechtr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × krausei Uechtritz | Unresolved |  | TRO |  | 
	
		| Epilobium krulleanum Hausskn. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium kurilense Nakai | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lactiflorum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium ladakhianum T.K.Paul | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium laestadii Kytöv. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium laetum Wall. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium laetum Popov [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium laeve Royle | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium laevicaule Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × lambertianum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × lamotteanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium lamyi F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lamyi var. pseudoadnatum Tacik | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lanceolatum Sebast. & Mauri | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium lanceolatum f. albiflorum Maire | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lanceolatum subsp. parviflorum Gančev | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × langeanum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium lapponicum F.A.Bauer ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium larambergianum F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × laschianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium latifolium L. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium latifolium Matt. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium F.W.Schmidt [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium var. albiflorum (Nath.) A.E.Porsild | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium var. album Hutchison | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium f. latifolium | Synonym |  | TRO |  | 
	
		| Epilobium latifolium subsp. latifolium | Synonym |  | TRO |  | 
	
		| Epilobium latifolium subsp. leucanthum Ulke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium f. leucanthum (Ulke) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium f. munzii Lepage | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium subsp. speciosum (Decne.) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latifolium var. tetrapetalum Pall. ex Pursh | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium latiusculum (Rydb.) Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium laxum Royle | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium lechleri Phil. & Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lechleri var. antarcticum Reiche | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lechleri f. antarcticum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lechleri var. antarcticum Hausskn. ex Macloskie & Dusén | Synonym |  | TRO |  | 
	
		| Epilobium leiophyllum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium leiophyton Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium leiospermum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium leiostylon Peterm. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × lemayi H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium leptocarpum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium leptocarpum var. leptocarpum | Synonym |  | TRO |  | 
	
		| Epilobium leptocarpum var. macounii Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium leptocarpum subsp. macounii (Trel.) Piper & Beattie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium leptophyllum Raf. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium leptophyllum f. leptophyllum | Synonym |  | TRO |  | 
	
		| Epilobium leptophyllum f. umbrosum (Hausskn.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium leveilleanum Rouy & E.G.Camus [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium lignosum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ligulatum Baker | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × limosum Schur | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × lindblomianum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium lindleyi (Spach) Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare Muhl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare Fr. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare Larrañaga [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium lineare f. angustissimum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare f. latifolium E.L.Rand & Redfield | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare var. oliganthum (Michx.) Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare f. pennsylvanicum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare f. simplex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lineare f. umbrosum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium linearifolium Beurl. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium linifolium M.Bieb. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium linnaeoides Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lipschitzii Pachom. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium lividum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × lloydii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium lobelii Vill. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium longipes Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium longipes Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lorentzianum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium lucens H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × ludmilae Chemeris & A.A.Bobrov | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium luteum Pursh | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium luteum f. brevifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium luteum var. lilicinum L.F.Hend. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium luteum f. longifolium Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium macdougalii Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium macranthum Hook. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium macrocarpum Steph. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium macropus Hook. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium madagascariense H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium madeirense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium madrense S.Watson | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium magellanicum Phil. & Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mairei H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium makinoense H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium margaretiae Brockie | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium marshallianum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × martrinii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium mathiaei F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × matrense Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium matthewsii Petrie | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium maximowiczii Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium maysillesii Munz | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium melanocaulon Hook. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium melanocaulon var. polyclonum (Hausskn.) Cheeseman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium melanocaulon var. viride Cockayne & Allan | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium menthoides Boiss. & Heldr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × mentiens Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium meridense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium meridense var. condensatum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium meridense var. helodes (H.Lév.) Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium metallicum Barbey ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mexicanum Moc. & Sessé ex DC. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium mexicanum Schltdl. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mexicanum var. paulsenii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium meyeni Hausskn. | Unresolved |  | TRO |  | 
	
		| Epilobium × meyi H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium micranthum Pall. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium microphyllum A.Rich. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium microphyllum var. prostratum Petrie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium miguelense H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium minutiflorum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium minutum Lindl. ex Lehm. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium minutum var. biolettii Greene | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium minutum var. canescens Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium minutum var. foliosum Torr. & A.Gray | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium minutum var. glabrum Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mirabile Trel. ex Piper | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium mirei Quézel | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × mixtum Simonk. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium miyabei H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium modestum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium molle Horv. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium molle Lam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium molle Torr. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium molle var. sabulonense Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mollissimum Schur | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × montaniforme K.Knaf ex Čelak. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium montanum L. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium montanum Hacq. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium montanum Boiss. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium montanum var. alpestre Jacq. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium montanum f. cordifolium Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium montanum var. thellungianum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium montezumae Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × mouillefarinei H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium muelleri H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium muellerianum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mundtii Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium mutabile Wender. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × mutabile Boiss. & Reut. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium myokoense Koidz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nakaharanum Nakai | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nakaianum H. Lév. | Synonym |  | TRO |  | 
	
		| Epilobium nankotaizanense Yamam. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium nanum Colenso | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × narjozii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium nassirelinulci Stapf | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nassirelmulcii Stapf | Unresolved |  | TRO |  | 
	
		| Epilobium natalense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × navasii Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × nebrodense Strobl ex Hausskn. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium neogradiense Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nepalense Hausskn. | Synonym |  | TRO |  | 
	
		| Epilobium nepalensis Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neriifolium H.Lév. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neriophyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neriophyllum subsp. benguellense (Welw. ex Hiern) Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neriophyllum subsp. cylindrostigma Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neriophyllum subsp. ellenbeckii Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neriophyllum var. welwitschii Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nerterioides A.Cunn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium nerterioides var. angustum (Cheeseman) Cheeseman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nerterioides var. minimum (Kirk) Cockayne | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nervosum Boiss. & Buhse | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nesophilum (Fernald) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nesophilum var. lupulinum Hodgdon & R.B.Pike | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nesophilum var. sabulonense (Fernald) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium neutrum Pall. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nevadense Munz | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × ninckii Corb. ex Ninck [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium nitidum Host | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nitidum Saut. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nivale Meyen | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium nivale var. lignosum (F.Phil.) Hosseus | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nivium Brandegee | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × norvegicum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × novae-civitalis Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium novae-zeylandiae Hausskn. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium novomexicanum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium novum Winterl | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nubigenum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nudicarpum Kom. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nudum Schumach. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium numidicum (Batt.) Batt. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium R.Cunn. ex A.Cunn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. angustum Cheeseman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. brevipes Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. caespitosum (Hausskn.) Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. minimum Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium subsp. nerterioides (A.Cunn.) Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. nerteroides (A.Cunn.) Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. ovatum Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nummularifolium var. pedunculare (A.Cunn.) Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nuristanicum Rech.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nutans F.W.Schmidt | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium nutans Hornem. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nutans Lej. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nutans Sommerf. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nutans G.Don [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium nutans A.Kern. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × nutantiflorum Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium obcordatum A.Gray | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium obcordatum f. compactum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obcordatum f. laxum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obcordatum var. laxum Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obcordatum var. obcordatum | Synonym |  | TRO |  | 
	
		| Epilobium obcordatum subsp. obcordatum | Synonym |  | TRO |  | 
	
		| Epilobium obcordatum var. puberulum Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obcordatum subsp. siskiyouense Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × obscurescens Kitch. & McKean | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium obscurum (Schreb.) Schreb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium obscurum F.W.Schmidt [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obscurum M.Bieb. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obscurum Rchb. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obscurum Eckl. & Zeyh. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obscurum Boiss. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium obscurum var. foliosum Ficinus | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium occidentale Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium oliganthum Michx. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium oliganthum Baker [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium oliganthum var. albescens (Richardson) Farw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium oliganthum var. gracile Farw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium oligodontum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium opacum Lehm. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × opacum Peterm. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium oreganum Greene | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium oregonense Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium oregonense var. gracillimum Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium origanifolium Lam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium origanifolium Kirschl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium origanifolium Andersson | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium origanifolium var. balansae Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium origanifolium var. pubescens Maxim. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium origanifolium var. villosum C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ostenfeldii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium otites Hoffmanns. ex Steud. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ovale Takeda | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ovatifolium Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ovatum Phil. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ozanonis F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paddoense H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × palatinum F.W.Schultz | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pallidiflorum Sol. ex A.Cunn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pallidiflorum f. laxum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pallidiflorum f. strictum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pallidiflorum var. strictum (Hausskn.) Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pallidum Tausch ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pallidum (Eastw.) Hoch & P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palmeri Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palmeri H.Lév. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre L. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium palustre Ucria [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre Willd. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. albescens Richardson | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. albiflorum Lehm. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. clavatotrichon Rohlena | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. davuricum (Fisch. ex Hornem.) S.L.Welsh | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. fischerianum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. gracile (Farw.) Dorn | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. lapponicum Wahlenb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. lavandulifolium Lecoq & Lamotte ex Hausskn. | Synonym |  | TRO |  | 
	
		| Epilobium palustre var. lineare (Muhl.) A.Gray | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. longirameum Fernald & Wiegand | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. majus Benth. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. minimum Benth. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. oliganthum (Michx.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre var. palustre | Synonym |  | TRO |  | 
	
		| Epilobium palustre var. sabulonense (Fernald) B.Boivin | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium palustre subsp. slendzinskii Tacik | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum Nutt. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. adenocaulon Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. adenocladon Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. altissimum (Suksd.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. bracteatum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. fasciculatum Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum var. hammondii (Howell) M.Peck | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum var. jucundum (A.Gray) Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. laevicaule (Rydb.) H.St.John | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum var. laevicaule (Rydb.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. subulatum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum var. subulatum (Hausskn.) Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. tracyi (Rydb.) H.St.John | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum var. tracyi (Rydb.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium paniculatum f. tubulosum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pannosum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium papuanum Ridl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium papuanum var. alpestre Ridl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium parishii Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium parviflorum Schreb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium parviflorum G.Simpson & J.S.Thomson [Illegitimate] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium parviflorum var. lanuginosum Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium parviflorum var. numidicum Batt. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium parviflorum var. vestitum Benth. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium patagonicum Rendle | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pauciflorum Schrank | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pauciflorum Dulac | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pauciflorum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pedicellare C.Presl | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pedicellare var. latifolium Walp. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pedunculare A.Cunn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pedunculare var. aprica Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pedunculare var. brunnescens Cockayne | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pedunculare var. minutiflorum Cockayne | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pedunculare var. viride Cockayne | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pedunculatum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pellatianum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pellatianum H. Lév. | Unresolved |  | TRO |  | 
	
		| Epilobium pendulum Sol. ex A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pengii C.J.Chen, Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × peradnatum Borbás [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × percollinum Simonk. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pernitens Cockayne & Allan | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium perplexans (Trel.) Trel. ex A.Nelson | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium perplexum Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium perpusillum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium perramosum Schur | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium perrieri H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium persicifolium Vill. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × persicinum Rchb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium peruvianum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium petioliflorum Chaix | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium petraeum Heenan | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium philippinense C.B.Rob. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × phyllonema Knaf ex Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pictum Petrie | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pilosum Kit. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium platyphyllum Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium platyphyllum (Daniels) Á.Löve & D.Löve [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium platystigmatosum C.B.Rob. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium polyclonum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ponticum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium porphyrium G.Simpson | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium praecox Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium prainii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × prantlii Dalla Torre & Sarnth. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pratense G.Simpson | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pringleanum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pringleanum var. tenue (Trel.) Munz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × prionophylloides Hand.-Mazz. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium prionophyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × probstii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × prochazkae Krahulec | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium propinquum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium prostratum Warb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium prostratum H.Lév. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pruinosum Hausskn. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pseudo-obscurum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pseudoaggregatum P.Fourn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × pseudocollinum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pseudolineare Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pseudonivale H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pseudorubescens A.K.Skvortsov | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pseudoscaposum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pseudotrigonum Borbás | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pseudovirgatum F.W.Schultz ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium psilotum Maire & Sam. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium ptarmicifolium F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pubens A.Rich. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pubens var. astonii Allan | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pubens f. major Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pubens f. minor Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pubens var. minor (Hausskn.) Kirk | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium puberulum Hook. & Arn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pubescens Roth | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pubescens Lej. & Courtois [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pulchrum Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pulchrum var. albiflorum Suksd. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pumilum Steud. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium punctatum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium purpurascens Gilib. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium purpuratum Hook.f. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × purpureum Fr. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × purvisianum Lees ex Cheetham [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pusillum Gillies ex Hook. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pycnostachyum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × pycnotrichum Borbás | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pygmaeum (Speg.) Hoch & P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pylaieanum Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × pyrenaicum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium pyrricholophum Franch. & Sav. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium pyrricholophum var. anuoleucholophum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pyrricholophum var. curvatopilosum H.Hara | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pyrricholophum var. japonicum (Miq.) H.Hara | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium pyrricholophum f. kiusianum (Nakai) Nakai | Synonym |  | TRO |  | 
	
		| Epilobium quadrangulum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium radicans Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium radoi Borbás [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium ramiflorum Hegetschw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ramosissimum Hegetschw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ramosum Huds. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ramosum Phil. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × ratisbonense Rubner [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium rechingeri P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × reedii H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium reichenbachii Brügger [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium repandum Spach ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium repens Hill | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium repens Schltdl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium reticulatum C.B.Clarke [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rhexiiflorum Fisch. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rhynchocarpum Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rhynchospermum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium rigatum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium rigidum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × rigidum Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium rigidum var. canescens Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium riphaeum Tausch ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × rivulare Wahlenb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × rivulare Nolte | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rivulare Hegetschw. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × rivulare Kirschl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × rivulare Čelak. ex Sagorski & C.K.Schneid. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × rivulicolum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × rocheri H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × romieuxii Murr [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium roseum (Schreb.) Schreb. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium roseum DC. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum Turcz. ex Ledeb. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum Kit. ex Hausskn. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum var. albiflorum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum var. anagallidifolium C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum subsp. consimile (Hausskn.) P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium roseum var. cylindricum (D.Don) C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum var. dalhousieanum C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum var. indicum C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum subsp. roseum | Synonym |  | TRO |  | 
	
		| Epilobium roseum var. subsessile Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium roseum subsp. subsessile (Boiss.) P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium rosmarinifolium Haenke [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rosmarinifolium Pursh | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rostratum Cheeseman | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium rostratum var. pubens Petrie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rotundifolium G.Forst. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium rouyanum H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium royleanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium royleanum f. glabrum P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium royleanum f. glandulosum P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rubescens Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × rubneri Domin | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium rubricaule Sol. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rubromarginatum Cockayne | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rubrum Lucé | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rupicola Pavlov | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium rupicolum Pavlov | Unresolved |  | TRO |  | 
	
		| Epilobium sadae H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × salcedoi Vicioso [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium salicifolium Stokes | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium salicifolium Facchini | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium salicifolium Bojer | Synonym |  | TRO |  | 
	
		| Epilobium salignum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × salisianum Brügger [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium salzmannii Boiss. & Reut. ex Nyman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium samuelssonii P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sandbergii Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sandorii Barla | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × sangallense Thell. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium santa-cruzense Dusén | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium santa-cruzense var. cruzense Dusén | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × sargentii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium sarmentaceum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × sarmentosum Čelak. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium saximontanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium scalare Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × scardicola Bornm. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium scaturiginium Wimm. ex Uechtr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium schimperianum Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium schinzii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × schmalhausenianum M.Schulze [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × schmidtianum Rostk. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium schmidtii Flörke ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × schraderi Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × schulseanum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × schurdstianum Rostk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium scutellariifolium Arv.-Touv. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × semiadnatum Borbás [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium semiamplexicaule H.J.Chowdhery & S.Singh | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × semiobscurum Borbás [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × sempronianum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium sennenianum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × sennenianum H. Lév. | Unresolved |  | TRO |  | 
	
		| Epilobium septentrionale (Keck) Bowman & Hoch | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × sericeum Bernh. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × sericeum K.Schum. ex Hausskn. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sericeum Bernh. | Unresolved |  | TRO |  | 
	
		| Epilobium × sericeum var. simplex Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium serratum Jacquem. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium serrulatum Pourr. ex Willk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sertulatum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium shikotanense Takeda | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium shiroumense Matsum. & Nakai | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium sikkimense Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium sikkimense subsp. ludlowianum P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × simonii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium simplex Tratt. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium simulans Allan | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × simulatum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium sinense H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium siskiyouense (Munz) Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium smithii H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium smyrnaeum Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium soboliferum P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sohayakiense Koidz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium souliei H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sparsifolium Dumort. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium speciosum Decne. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium spicatum Lam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium spicatum f. albiflorum Britton | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium spitianum H.J.Chowdhery & Murti | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium squamatum Nutt. ex Pursh | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium squamosum P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium staintonii P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium steckerianum Fernald | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium stefanescui Floriano | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × steigeri Brügger [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × stenophyllum Borbás | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium stereophyllum Fresen. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium stereophyllum var. kiwuense (Loes.) Brenan | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium stevenii Boiss. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium stracheyanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium stramineum Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium strictum Muhl. ex Spreng. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium strictum Muhlenberg | Unresolved |  | TRO |  | 
	
		| Epilobium subalgidum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium subcaesium Greene | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium subcoriaceum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium subdentatum (Meyen) Lievens & Hoch | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × subhirsutum Gennari | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium subnivale Popov ex Pavlov | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium subulatum (Hausskn.) Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sudeticum Beurl. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium suffruticosum Nutt. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium sugaharai Koidz. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sykesii P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sylvaticum Boreau | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sylvaticum var. sessilifolium Sennen | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium sylvestre Dierb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × syriacum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium taiwanianum C.J.Chen, Hoch & P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium tanguticum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tarni De Laremb. ex Nyman [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × tartonnei Sennen [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium tasmanicum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium tauschii Knaf ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tenellum Raf. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tenue Kom. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tenuipes Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ternatum Schur [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × tetragoniforme Simonk. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum L. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum Pollich [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum Lour. [Illegitimate] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum Guss. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum C.B.Clarke [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum Aitch. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum subsp. adnatum (Griseb.) Cabanès | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum var. amplectens Benth. ex C.B.Clarke | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum var. antarcticum Hook.f. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum var. billardierianum (Ser.) H.Lév. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum var. glandulosum (Lehm.) Torr. & A.Gray | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum var. japonicum Miq. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum subsp. lamyi (F.W.Schultz) Nyman | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum var. minutiflorum (Hausskn.) Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tetragonum subsp. tetragonum | Synonym |  | TRO |  | 
	
		| Epilobium tetragonum subsp. tournefortii (Michalet) H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium thermophilum Paulsen | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × thuringiacum Hausskn. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium thymifolium R.Cunn. ex A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tianschanicum Pavlov | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium tibetanum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium tingitanum Salzm. ex Ball | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tomentosum Gilib. [Invalid] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium tomentosum Vent. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tonkinense H.Lév. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium torreyi (S.Watson) Hoch & P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tournefortii Freyn | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tournefortii Michalet | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tracyi Rydb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium transandinum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × treleasianum H. Lév. | Accepted |  | TRO |  | 
	
		| Epilobium treuinfelsianum Ausserd. ex A.Kern. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium trichoneurum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium trichoneurum var. brachyphyllum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium trichophyllum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium trigonum Schrank | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium trigonum Ledeb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium trigonum Boiss. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium trilectorum P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium tundrarum Sam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × turicense H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium turkestanicum Pazij & Vved. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × udicolum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × uechtritzianum Pax [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium uliginosum Fr. ex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium umbrosum Dumort. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium uralense Rupr. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium uralense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ursinum C.S.P.Parish ex Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium ursinum var. subfalcatum Trel. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium valdiviense Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium valdiviense var. alboffii Macloskie | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium valdiviense f. elatius Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium valdiviense f. simplex Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium variabile Lucé | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × velutinum H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium velutinum Nevski [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium venustum Douglas ex Steud. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium vernicosum Cheeseman | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium vernonicum Snogerup | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium verticillatum Ten. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium verticillatum Schur | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium verticillatum W.X.Wang, W.Y.Guo & Y.S.Fu | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × vicinum Smejkal | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium villosum Curtis | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium villosum Thunb. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium virgatum Lam. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium virgatum W.D.J.Koch | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium virgatum A.Cunn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium virgatum var. majus Lange | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium vogesiacum Hausskn. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium wallichianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium wallichianum subsp. souliei (H.Lév.) P.H.Raven | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium warakense Nábělek | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × waterfallii E.S.Marshall [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium watsonii Barbey | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium watsonii var. franciscanum (Barbey) Jeps. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium watsonii var. occidentale (Trel.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium watsonii var. parishii (Trel.) C.L.Hitchc. | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium wattianum Hausskn. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × weissenburgense F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × wildtianum Domin [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium williamsii P.H.Raven | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium willisii P.H.Raven & Engelhorn | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium wilsonii Petrie | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium wilsonii var. pallidum G.Simpson & J.S.Thomson | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × wimmeri F.W.Schultz | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium × winkleri A.Kern. | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium × wirtgenii H.Lév. [Unplaced] | Unresolved |  | WCSP (in review) |  | 
	
		| Epilobium × wisconsinense Ugent | Accepted |  | WCSP (in review) |  | 
	
		| Epilobium wyomingense A.Nelson | Synonym |  | WCSP (in review) |  | 
	
		| Epilobium yabei H.Lév. | Synonym |  | WCSP (in review) |  |