The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for Aristolochia parensis; we will try Aristolochia instead.

957 plant name records match your search criteria Aristolochia. The results are below.

• Genus Aristolochia is in the family Aristolochiaceae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Aristolochia abbreviata Mart. ex Mast.	Synonym		WCSP (in review)
Aristolochia abyssinica Klotzsch	Synonym		WCSP (in review)
Aristolochia acontophylla Pfeifer	Accepted		WCSP (in review)
Aristolochia acuminata Lam.	Synonym		WCSP (in review)
Aristolochia acutifolia Duch.	Accepted		WCSP (in review)
Aristolochia aethiopica Welw.	Synonym		WCSP (in review)
Aristolochia albertiana Ahumada	Accepted		WCSP (in review)
Aristolochia albida Duch.	Accepted		WCSP (in review)
Aristolochia allemanii Hoehne	Accepted		WCSP (in review)
Aristolochia altissima Desf.	Synonym		WCSP (in review)
Aristolochia amara (Aubl.) Poncy	Accepted		WCSP (in review)
Aristolochia amazonica Ule ex Pilg.	Synonym		WCSP (in review)
Aristolochia amesiana R.E.Schult.	Synonym		WCSP (in review)
Aristolochia anatolica Boiss.	Synonym		WCSP (in review)
Aristolochia andahuaylensis Ahumada	Synonym		WCSP (in review)
Aristolochia andina F.González & I.G.Vargas	Accepted		WCSP (in review)
Aristolochia anguicida Jacq.	Accepted		WCSP (in review)
Aristolochia anguicida Pav. ex Duch.	Synonym		WCSP (in review)
Aristolochia angulata Bojer ex Duch.	Synonym		WCSP (in review)
Aristolochia angulisans Michx.	Synonym		WCSP (in review)
Aristolochia angulosa Wall. ex Duch.	Synonym		WCSP (in review)
Aristolochia angustifolia Cham.	Accepted		WCSP (in review)
Aristolochia angustifolia var. angustifolia	Synonym		TRO
Aristolochia angustifolia var. australis Ahumeda	Synonym		WCSP (in review)
Aristolochia angustifolia var. brevifolia Cham.	Synonym		WCSP (in review)
Aristolochia angustifolia var. guaranitica A. Cunn.	Synonym		TRO
Aristolochia angustifolia var. longifolia Cham.	Synonym		WCSP (in review)
Aristolochia angustifolia var. viperina Chodat & Hassl.	Synonym		WCSP (in review)
Aristolochia antennifera L.Uribe	Accepted		WCSP (in review)
Aristolochia antihysterica Mart. ex Duch.	Synonym		WCSP (in review)
Aristolochia apoloensis Rusby	Accepted		WCSP (in review)
Aristolochia appendiculata Vell.	Synonym		WCSP (in review)
Aristolochia arborea Linden	Accepted		WCSP (in review)
Aristolochia arborescens L.	Accepted		WCSP (in review)
Aristolochia arcuata Mast.	Accepted		WCSP (in review)
Aristolochia arenicola Hance	Accepted		WCSP (in review)
Aristolochia argentea Ule ex O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia argentina Griseb.	Accepted		WCSP (in review)
Aristolochia argyroneura Hoehne ex Uribe	Accepted		WCSP (in review)
Aristolochia arimaensis Makino	Synonym		WCSP (in review)
Aristolochia arkansaw Lodd.	Synonym		TRO
Aristolochia arkasana Lodd. [Invalid]	Synonym		WCSP (in review)
Aristolochia asclepiadifolia Brandegee	Accepted		WCSP (in review)
Aristolochia asperifolia Ule ex Pilg.	Accepted		WCSP (in review)
Aristolochia atlantica Pomel	Unresolved		WCSP (in review)
Aristolochia atropurpurea Parish ex Hook.f.	Accepted		WCSP (in review)
Aristolochia attica Orph. ex Duch.	Synonym		WCSP (in review)
Aristolochia aucheri Jaub. & Spach	Synonym		WCSP (in review)
Aristolochia aurantiaca Duch.	Synonym		WCSP (in review)
Aristolochia auricularia Boiss.	Accepted		WCSP (in review)
Aristolochia aurita Duch.	Synonym		WCSP (in review)
Aristolochia austrochinensis C.Y.Cheng & J.S.Ma	Accepted		WCSP (in review)
Aristolochia austroszechuanica S.S.Chien & C.Y.Cheng ex C.Y.Cheng & J.L.Wu	Synonym		WCSP (in review)
Aristolochia austroyunnanensis S.M.Hwang	Synonym		WCSP (in review)
Aristolochia baenzigeri B.Hansen & Phuph.	Accepted		WCSP (in review)
Aristolochia baetica L.	Accepted		WCSP (in review)
Aristolochia bahiensis F.González	Accepted		WCSP (in review)
Aristolochia baianorii Sennen & Pau	Accepted		WCSP (in review)
Aristolochia bainesii Burtt Davy	Synonym		WCSP (in review)
Aristolochia balansae Franch.	Accepted		WCSP (in review)
Aristolochia balearica Knoche	Synonym		WCSP (in review)
Aristolochia bambusifolia C.F.Liang ex H.Q.Wen	Accepted		WCSP (in review)
Aristolochia baracoensis R.Rankin	Accepted		WCSP (in review)
Aristolochia barbata Jacq.	Synonym		WCSP (in review)
Aristolochia barbata subsp. benedicti Malme	Synonym		WCSP (in review)
Aristolochia barbata subsp. dictyantha (Duch.) Hoehne	Synonym		WCSP (in review)
Aristolochia barbourii Barringer	Accepted		WCSP (in review)
Aristolochia baseri Malyer & Erken	Accepted		WCSP (in review)
Aristolochia batucensis Wiggins & Rollins	Accepted		WCSP (in review)
Aristolochia baueri Duch.	Synonym		WCSP (in review)
Aristolochia belizensis Lundell	Synonym		WCSP (in review)
Aristolochia benadiriana Fiori	Unresolved		TRO
Aristolochia bernieri Duch.	Synonym		WCSP (in review)
Aristolochia bicolor Ule ex Pilg.	Accepted		WCSP (in review)
Aristolochia biflora Willd. ex Duch.	Synonym		WCSP (in review)
Aristolochia biflora Duch. ex Klotzsch	Synonym		TRO
Aristolochia bilabiata L.	Accepted		WCSP (in review)
Aristolochia billardieri Jaub. & Spach	Accepted		WCSP (in review)
Aristolochia billardieri var. brevilabris (Bornm.) Zohoy	Synonym		WCSP (in review)
Aristolochia bilobata L.	Accepted		WCSP (in review)
Aristolochia birostris Duch.	Accepted		WCSP (in review)
Aristolochia blinii H.Lév.	Synonym		WCSP (in review)
Aristolochia bodamae Dingler	Synonym		WCSP (in review)
Aristolochia bodamae var. cordifolia Dingler	Synonym		WCSP (in review)
Aristolochia boliviensis Kuntze	Accepted		WCSP (in review)
Aristolochia bonatii H.Lév.	Synonym		WCSP (in review)
Aristolochia bongoensis Engl.	Synonym		WCSP (in review)
Aristolochia bonplandii Ten.	Synonym		WCSP (in review)
Aristolochia boosii Panter	Accepted		WCSP (in review)
Aristolochia bottae Jaub. & Spach	Accepted		WCSP (in review)
Aristolochia brachyura Duch.	Accepted		WCSP (in review)
Aristolochia bracteata Retz.	Synonym		WCSP (in review)
Aristolochia bracteata subsp. basitruncata Haum.	Synonym		WCSP (in review)
Aristolochia bracteolata Lam.	Accepted		WCSP (in review)
Aristolochia bracteosa Duch.	Accepted		WCSP (in review)
Aristolochia brasiliensis Mart.	Synonym		WCSP (in review)
Aristolochia brasiliensis var. galeata (Mart.) Hoehne	Synonym		WCSP (in review)
Aristolochia brasiliensis var. macrophylla Duch.	Synonym		WCSP (in review)
Aristolochia brasiliensis var. parviflora Duch.	Synonym		WCSP (in review)
Aristolochia brevifolia (Cham.) Hauman	Accepted		WCSP (in review)
Aristolochia brevifolia var. subcordata Hauman	Synonym		WCSP (in review)
Aristolochia brevilabris Bornm.	Accepted		WCSP (in review)
Aristolochia brevipes Benth.	Accepted		WCSP (in review)
Aristolochia brevipes var. acuminata S.Watson	Synonym		WCSP (in review)
Aristolochia brevipes var. wrightii (Seem.) Duch.	Synonym		WCSP (in review)
Aristolochia bridgesii (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia bruguieri Jaub. & Spach	Synonym		WCSP (in review)
Aristolochia buchtienii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia bukuti Poncy	Accepted		WCSP (in review)
Aristolochia bullata Pfeifer	Accepted		WCSP (in review)
Aristolochia buntingii Pfeifer	Accepted		WCSP (in review)
Aristolochia burchellii Mast.	Accepted		WCSP (in review)
Aristolochia burelae Herzog	Accepted		WCSP (in review)
Aristolochia burkartii Ahumada	Accepted		WCSP (in review)
Aristolochia burro Lindm. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia cabrerae Ahumada	Accepted		WCSP (in review)
Aristolochia calceiformis Urb.	Synonym		WCSP (in review)
Aristolochia californica Torr.	Accepted		WCSP (in review)
Aristolochia cambodiana Pierre ex Lecomte	Accepted		WCSP (in review)
Aristolochia campaniformis DC. ex Duch.	Unresolved		WCSP (in review)
Aristolochia campestris Rojas Acosta [Unplaced]	Unresolved		WCSP (in review)
Aristolochia caracasana Spreng.	Synonym		WCSP (in review)
Aristolochia cardenasii Standl.	Synonym		WCSP (in review)
Aristolochia cardiantha Pfeifer	Accepted		WCSP (in review)
Aristolochia carinata Merr. & Chun	Synonym		WCSP (in review)
Aristolochia carterae Pfeifer	Accepted		WCSP (in review)
Aristolochia castellanosii Ahumada	Accepted		WCSP (in review)
Aristolochia cathcartii Hook.f.	Synonym		WCSP (in review)
Aristolochia caudata Jacq.	Accepted		WCSP (in review)
Aristolochia caudata Booth ex Lindl. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia caudata Duch.	Synonym		WCSP (in review)
Aristolochia caudata Parodi [Illegitimate]	Synonym		WCSP (in review)
Aristolochia caulialata C.Y.Wu ex C.Y.Cheng & J.S.Ma	Accepted		WCSP (in review)
Aristolochia cauliflora Ule	Accepted		WCSP (in review)
Aristolochia cerensis Kuntze	Unresolved		TRO
Aristolochia ceresensis Kuntze	Accepted		WCSP (in review)
Aristolochia ceresensis var. acuminata Hoehne [Invalid]	Synonym		WCSP (in review)
Aristolochia ceresensis var. joergensenii (Hauman) Hoehne	Synonym		WCSP (in review)
Aristolochia ceresensis var. lingua (Malme) Hoehne	Synonym		WCSP (in review)
Aristolochia ceropegioides S.Moore	Unresolved		WCSP (in review)
Aristolochia chachapoyensis Ahumada	Accepted		WCSP (in review)
Aristolochia chalmersii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia chamissonis (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia chamissonis subsp. paulistana Hoehne	Synonym		WCSP (in review)
Aristolochia championii Merr. & Chun	Accepted		WCSP (in review)
Aristolochia chapmaniana Standl.	Synonym		WCSP (in review)
Aristolochia chasmema Pfeifer	Accepted		WCSP (in review)
Aristolochia chiapensis J.F.Ortega & R.V.Ortega	Accepted		WCSP (in review)
Aristolochia chilensis Miers [Unplaced]	Unresolved		WCSP (in review)
Aristolochia chilensis Bridges ex Lindl.	Accepted		WCSP (in review)
Aristolochia chiquitensis Duch.	Accepted		WCSP (in review)
Aristolochia chlamydophylla C.Y.Wu	Accepted		WCSP (in review)
Aristolochia chrysochlora Barb.Rodr.	Accepted		WCSP (in review)
Aristolochia chrysops (Stapf) E.Wilson ex Rehder	Synonym		WCSP (in review)
Aristolochia chuandianensis Z.L.Yang	Synonym		WCSP (in review)
Aristolochia ciliata Hook.	Synonym		WCSP (in review)
Aristolochia cilicica P.H.Davis & M.S.Khan	Accepted		WCSP (in review)
Aristolochia ciliosa Benth.	Synonym		WCSP (in review)
Aristolochia cinnabarina C.Y.Cheng & J.L.Wu	Synonym		WCSP (in review)
Aristolochia cisneroi Glaz.	Unresolved		TRO
Aristolochia claussenii Duch.	Unresolved		WCSP (in review)
Aristolochia claussenii subsp. pyrenea (Taub.) Hoehne	Unresolved		WCSP (in review)
Aristolochia claveriana L.Uribe	Accepted		WCSP (in review)
Aristolochia clavidenia Griseb.	Accepted		WCSP (in review)
Aristolochia clematitis L.	Accepted		WCSP (in review)
Aristolochia clematitis f. undulata Priszter	Synonym		WCSP (in review)
Aristolochia clementis Alain	Accepted		WCSP (in review)
Aristolochia clusii Lojac.	Accepted		WCSP (in review)
Aristolochia clypeata Linden & André	Accepted		WCSP (in review)
Aristolochia coadunata Backer	Accepted		WCSP (in review)
Aristolochia cobra Chodat	Synonym		WCSP (in review)
Aristolochia colimensis Santana Mich.	Accepted		WCSP (in review)
Aristolochia colombiana F.González	Accepted		WCSP (in review)
Aristolochia colossifolia Hoehne	Accepted		WCSP (in review)
Aristolochia compressicaulis Z.L.Yang	Synonym		WCSP (in review)
Aristolochia compta Hoehne [Unplaced]	Unresolved		WCSP (in review)
Aristolochia conduplicata Poit. ex Duch.	Synonym		WCSP (in review)
Aristolochia conferta Mill.	Accepted		WCSP (in review)
Aristolochia congolana Hauman	Synonym		TRO
Aristolochia consimilis Mast.	Accepted		WCSP (in review)
Aristolochia constricta Griseb.	Synonym		WCSP (in review)
Aristolochia contorta Bunge	Accepted		WCSP (in review)
Aristolochia conversiae Pfeifer	Accepted		WCSP (in review)
Aristolochia convolvulacea Small	Synonym		WCSP (in review)
Aristolochia cordata Eastw.	Accepted		WCSP (in review)
Aristolochia cordiflora Mutis ex Kunth	Accepted		WCSP (in review)
Aristolochia cordifolia Glaz.	Unresolved		TRO
Aristolochia cordigera (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia coriacea Raf. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia cornuta Mast.	Accepted		WCSP (in review)
Aristolochia cortinata Reinecke	Accepted		WCSP (in review)
Aristolochia coryi I.M.Johnst.	Accepted		WCSP (in review)
Aristolochia costaricensis (Klotzsch) Duch.	Synonym		WCSP (in review)
Aristolochia costaricensis var. zamorensis Hieron.	Synonym		WCSP (in review)
Aristolochia crassinervia O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia cremersii Poncy	Accepted		WCSP (in review)
Aristolochia crenata Ehrenb. ex Duch.	Synonym		WCSP (in review)
Aristolochia cretica Lam.	Accepted		WCSP (in review)
Aristolochia croatica Horvatic	Synonym		WCSP (in review)
Aristolochia cruenta Barringer	Accepted		WCSP (in review)
Aristolochia cubensis Linden	Accepted		WCSP (in review)
Aristolochia cucullata Pohl ex Duch.	Unresolved		WCSP (in review)
Aristolochia cucurbitifolia Hayata	Accepted		WCSP (in review)
Aristolochia cucurbitoides C.F.Liang	Accepted		WCSP (in review)
Aristolochia curro Lindm.	Unresolved		TRO
Aristolochia curtisii King ex Gamble	Accepted		WCSP (in review)
Aristolochia curviflora Malme	Accepted		WCSP (in review)
Aristolochia cuyabensis Malme	Synonym		WCSP (in review)
Aristolochia cyclochilia Duch.	Synonym		WCSP (in review)
Aristolochia cymbifera Mart.	Accepted		WCSP (in review)
Aristolochia cymbifera var. abbreviata Duch.	Synonym		WCSP (in review)
Aristolochia cymbifera var. labiosa (Ker Gawl.) Duch.	Synonym		WCSP (in review)
Aristolochia cynanchifolia Mart.	Accepted		WCSP (in review)
Aristolochia dabieshanensis C.Y.Cheng & W.Yu	Synonym		WCSP (in review)
Aristolochia daemoninoxia Mast.	Accepted		WCSP (in review)
Aristolochia dalyi F.González	Accepted		WCSP (in review)
Aristolochia dammeriana Mast.	Accepted		WCSP (in review)
Aristolochia davilae Calzada, J.G.Flores & O.Téllez	Accepted		WCSP (in review)
Aristolochia debilis Siebold & Zucc.	Accepted		WCSP (in review)
Aristolochia decandra Ding Hou	Synonym		WCSP (in review)
Aristolochia decursive beacteata	Unresolved		TRO
Aristolochia decursivebracteata Hoehne	Accepted		WCSP (in review)
Aristolochia delavayi Franch.	Accepted		WCSP (in review)
Aristolochia delavayi var. micrantha W.W. Sm.	Synonym		TRO
Aristolochia deltantha F.Muell.	Synonym		WCSP (in review)
Aristolochia deltantha var. laheyana F.M.Bailey	Synonym		WCSP (in review)
Aristolochia deltoidea Kunth	Accepted		WCSP (in review)
Aristolochia densivenia Engl.	Synonym		WCSP (in review)
Aristolochia dewevrei De Wild. & T.Durand	Synonym		WCSP (in review)
Aristolochia dictyantha Duch.	Synonym		WCSP (in review)
Aristolochia dictyantha var. schomburgkii Duch.	Synonym		WCSP (in review)
Aristolochia dictyophlebia Merr. & L.M.Perry	Synonym		WCSP (in review)
Aristolochia didyma S.Moore	Accepted		WCSP (in review)
Aristolochia dielsiana O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia dilatata N.E.Br.	Accepted		WCSP (in review)
Aristolochia dinghoui Favio González & O.Poncy	Accepted		WCSP (in review)
Aristolochia disticha Mast.	Accepted		WCSP (in review)
Aristolochia diversifolia Duch.	Unresolved		TRO
Aristolochia dodecandra Raf.	Synonym		WCSP (in review)
Aristolochia dodsonii Pfeifer	Synonym		WCSP (in review)
Aristolochia domingensis Ekman & O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia dongnaiensis Pierre ex Lecomte	Accepted		WCSP (in review)
Aristolochia droseroides Hoehne	Accepted		WCSP (in review)
Aristolochia dubia Hoehne	Synonym		WCSP (in review)
Aristolochia duchartrei André	Synonym		WCSP (in review)
Aristolochia durangensis Pfeifer	Accepted		WCSP (in review)
Aristolochia durior Hill	Synonym		WCSP (in review)
Aristolochia ecaudata DC. ex Duch.	Synonym		WCSP (in review)
Aristolochia echinata Barb.Rodr.	Accepted		WCSP (in review)
Aristolochia egensis Poepp. ex Duch.	Synonym		WCSP (in review)
Aristolochia eggersii Hoehne	Accepted		WCSP (in review)
Aristolochia ehrenbergiana Cham.	Accepted		WCSP (in review)
Aristolochia ekmanii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia elegans Mast.	Synonym		WCSP (in review)
Aristolochia elegans var. grandiflora Hassl. ex F. González	Synonym		TRO
Aristolochia elegans var. hassleriana (Chodat) Hassl.	Synonym		WCSP (in review)
Aristolochia elliptica Duch.	Synonym		WCSP (in review)
Aristolochia elongata (Duch.) E.Nardi	Accepted		WCSP (in review)
Aristolochia emarginata Willd. ex Duch.	Synonym		WCSP (in review)
Aristolochia embergeri Nozeran & N.Hall	Accepted		WCSP (in review)
Aristolochia emiliae Santana Mich. & Solís	Accepted		WCSP (in review)
Aristolochia engleriana O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia erecta L.	Accepted		WCSP (in review)
Aristolochia eriantha Mart.	Accepted		WCSP (in review)
Aristolochia ernestulei Hoehne	Accepted		WCSP (in review)
Aristolochia eschscholtzii Ledeb. ex Duchesne	Synonym		WCSP (in review)
Aristolochia esoterica Pfeifer	Accepted		WCSP (in review)
Aristolochia esperanzae Kuntze	Accepted		WCSP (in review)
Aristolochia esperanzae var. cobra (Chodat) Chodat	Synonym		TRO
Aristolochia esperanzae var. major Hassl.	Synonym		WCSP (in review)
Aristolochia esperanzae f. minor Hassl.	Synonym		TRO
Aristolochia eurystoma Duch.	Synonym		WCSP (in review)
Aristolochia eurystoma var. microphylla Duch.	Synonym		WCSP (in review)
Aristolochia exigua Lindm.	Unresolved		WCSP (in review)
Aristolochia fangchi Y.C.Wu ex L.D.Chow & S.M.Hwang	Accepted		WCSP (in review)
Aristolochia fasciculata Lam. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia fastidiosa L.Planch. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia faucimaculata H. Zhang & C.K. Hsien	Unresolved		TRO
Aristolochia feddei H.Lév.	Synonym		WCSP (in review)
Aristolochia ferruginea Brandegee	Synonym		WCSP (in review)
Aristolochia filipendula Duch.	Accepted		WCSP (in review)
Aristolochia fimbriata Cham.	Accepted		WCSP (in review)
Aristolochia flagellata Stapf	Unresolved		WCSP (in review)
Aristolochia flava Poncy	Accepted		WCSP (in review)
Aristolochia flexuosa Duch.	Accepted		WCSP (in review)
Aristolochia floribunda Lem.	Accepted		WCSP (in review)
Aristolochia flos-avis A.Chev.	Synonym		WCSP (in review)
Aristolochia fluminensis H.Buek	Synonym		WCSP (in review)
Aristolochia foetens Lindl.	Synonym		WCSP (in review)
Aristolochia foetida Kunth	Accepted		WCSP (in review)
Aristolochia fontanesii Boiss. & Reut.	Accepted		WCSP (in review)
Aristolochia fordiana Hemsl.	Accepted		WCSP (in review)
Aristolochia forrestiana J.S.Ma	Accepted		WCSP (in review)
Aristolochia fosteri Barringer	Accepted		WCSP (in review)
Aristolochia foveolata Merr.	Accepted		WCSP (in review)
Aristolochia fragrantissima Ruiz	Accepted		WCSP (in review)
Aristolochia frutescens Marshall	Synonym		WCSP (in review)
Aristolochia fuertesii Urb.	Accepted		WCSP (in review)
Aristolochia fujianensis S.M.Hwang	Accepted		WCSP (in review)
Aristolochia fulvicoma Merr. & Chun	Accepted		WCSP (in review)
Aristolochia gabrielis Duch. ex Briq.	Synonym		WCSP (in review)
Aristolochia galeata Mart.	Synonym		WCSP (in review)
Aristolochia galeata Moritzi	Synonym		WCSP (in review)
Aristolochia galeottii Duch.	Synonym		WCSP (in review)
Aristolochia gardneri Duch.	Accepted		WCSP (in review)
Aristolochia gaudichaudii Duch.	Accepted		WCSP (in review)
Aristolochia gehrtii Hoehne	Accepted		WCSP (in review)
Aristolochia geminiflora Kunth	Synonym		WCSP (in review)
Aristolochia geniculata E.Nardi	Accepted		WCSP (in review)
Aristolochia gentilis Franch.	Accepted		WCSP (in review)
Aristolochia georgica R.E.Schult.	Accepted		WCSP (in review)
Aristolochia gibbosa Duch.	Synonym		WCSP (in review)
Aristolochia gibertii Hook.	Accepted		WCSP (in review)
Aristolochia gibertii var. cobra (Chodat) Chodat	Synonym		WCSP (in review)
Aristolochia gibertii var. paulistana Hoehne	Synonym		WCSP (in review)
Aristolochia gigantea Mart.	Accepted		WCSP (in review)
Aristolochia gigantea Hook. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia gigas Lindl.	Synonym		WCSP (in review)
Aristolochia gigas var. sturtevanti S.Watson	Synonym		WCSP (in review)
Aristolochia ginzbergeri Ahumada	Accepted		WCSP (in review)
Aristolochia ginzbergii Ahumada	Unresolved		TRO
Aristolochia glaberrima Hassl.	Accepted		WCSP (in review)
Aristolochia glandulosa J.Kickx f.	Accepted		WCSP (in review)
Aristolochia glauca Salisb.	Synonym		WCSP (in review)
Aristolochia glauca Desf. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia glaucescens Kunth	Accepted		WCSP (in review)
Aristolochia glaucifolia Ridl.	Accepted		WCSP (in review)
Aristolochia glaziovii Mast.	Synonym		WCSP (in review)
Aristolochia globiflora Mutis	Synonym		WCSP (in review)
Aristolochia glossa Pfeifer	Accepted		WCSP (in review)
Aristolochia goldieana Hook.f.	Unresolved		WCSP (in review)
Aristolochia goliathiana Mich.J.Parsons	Accepted		WCSP (in review)
Aristolochia gorgona M.A.Blanco	Accepted		WCSP (in review)
Aristolochia goudotii Duch.	Accepted		WCSP (in review)
Aristolochia gourigangaica N.C.Nair	Accepted		WCSP (in review)
Aristolochia gracilifolia O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia gracilis Duch.	Accepted		WCSP (in review)
Aristolochia gracillima Hemsl.	Synonym		WCSP (in review)
Aristolochia grandiflora Sw.	Accepted		WCSP (in review)
Aristolochia grandiflora Vahl	Synonym		TRO
Aristolochia grandiflora var. hookeri Duch.	Synonym		TRO
Aristolochia grandifolia Salisb.	Synonym		WCSP (in review)
Aristolochia grandis Craib	Accepted		WCSP (in review)
Aristolochia griffithii Hook.f. & Thomson ex Duch.	Accepted		WCSP (in review)
Aristolochia guadalajarana S.Watson	Accepted		WCSP (in review)
Aristolochia guentheri O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia guianensis Poncy	Accepted		WCSP (in review)
Aristolochia guichardii P.H.Davis & M.S.Khan	Accepted		WCSP (in review)
Aristolochia hainanensis Merr.	Accepted		WCSP (in review)
Aristolochia haitiensis Ekman & O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia hansenii Phuph.	Accepted		WCSP (in review)
Aristolochia harmandiana Pierre ex Lecomte	Accepted		WCSP (in review)
Aristolochia hassleriana Chodat	Synonym		WCSP (in review)
Aristolochia hassleriana var. guaranitica Chodat	Synonym		WCSP (in review)
Aristolochia hastata Nutt.	Synonym		WCSP (in review)
Aristolochia hastata Kunth [Illegitimate]	Synonym		WCSP (in review)
Aristolochia hastata Jack [Illegitimate]	Synonym		WCSP (in review)
Aristolochia hastata Klotzsch [Illegitimate]	Synonym		WCSP (in review)
Aristolochia hatschbachii Ahumada	Accepted		WCSP (in review)
Aristolochia haughtiana Hoehne	Synonym		WCSP (in review)
Aristolochia helix Phuph.	Accepted		WCSP (in review)
Aristolochia heppii Merxm.	Accepted		WCSP (in review)
Aristolochia heterophylla Hemsl.	Synonym		WCSP (in review)
Aristolochia hians Willd.	Accepted		WCSP (in review)
Aristolochia hilariana Duch.	Accepted		WCSP (in review)
Aristolochia hirsuta L.	Synonym		WCSP (in review)
Aristolochia hirsuta Muhl.	Synonym		TRO
Aristolochia hirta L.	Accepted		WCSP (in review)
Aristolochia hirta Georgi	Synonym		WCSP (in review)
Aristolochia hirta Peter [Illegitimate]	Synonym		WCSP (in review)
Aristolochia hirta var. paecilantha (Boiss.) Duch.	Synonym		WCSP (in review)
Aristolochia hirta var. scabrida (Boiss.) Duch.	Accepted		TRO
Aristolochia hispida Pohl ex Duch.	Accepted		WCSP (in review)
Aristolochia hitchcockii Gand.	Synonym		WCSP (in review)
Aristolochia hockii De Wild.	Accepted		WCSP (in review)
Aristolochia hoehneana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia holostylis F.González	Accepted		WCSP (in review)
Aristolochia holtzei F.Muell.	Accepted		WCSP (in review)
Aristolochia hookeriana Craib	Accepted		WCSP (in review)
Aristolochia howii Merr. & Chun	Accepted		WCSP (in review)
Aristolochia huberiana S.Moore	Accepted		WCSP (in review)
Aristolochia huebneriana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia humilis Merr.	Accepted		WCSP (in review)
Aristolochia hutchisonii Ahumada	Synonym		WCSP (in review)
Aristolochia hutchisonii Barringer [Illegitimate]	Synonym		WCSP (in review)
Aristolochia hyperborea Paxton [Unplaced]	Unresolved		WCSP (in review)
Aristolochia hypoglauca Kuhlm.	Accepted		WCSP (in review)
Aristolochia hyrcana P.H.Davis & M.S.Khan	Accepted		WCSP (in review)
Aristolochia iberica Fisch. & C.A.Mey. ex Duch.	Accepted		WCSP (in review)
Aristolochia imbricata Mast.	Accepted		WCSP (in review)
Aristolochia impressinervis C.F.Liang	Accepted		WCSP (in review)
Aristolochia impudica J.F.Ortega	Accepted		WCSP (in review)
Aristolochia incisa Duch.	Accepted		WCSP (in review)
Aristolochia incisiloba Jongkind	Accepted		WCSP (in review)
Aristolochia indica L.	Accepted		WCSP (in review)
Aristolochia indica var. lanceolata (Wight) Duch.	Synonym		TRO
Aristolochia indica var. magna Benth.	Synonym		WCSP (in review)
Aristolochia infesta Salisb.	Synonym		WCSP (in review)
Aristolochia inflata Kunth	Accepted		WCSP (in review)
Aristolochia insignis Verschaff.	Accepted		WCSP (in review)
Aristolochia insularis E.Nardi & Arrigoni	Synonym		WCSP (in review)
Aristolochia ipemi Parodi	Synonym		WCSP (in review)
Aristolochia iquitensis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia isaurica E.Nardi	Accepted		WCSP (in review)
Aristolochia islandica Pfeifer	Accepted		WCSP (in review)
Aristolochia jackii Steud.	Accepted		WCSP (in review)
Aristolochia japonica Miq. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia jauruensis Hoehne	Accepted		WCSP (in review)
Aristolochia jingiangensis H.Zhang & C.K.Hsieh	Accepted		WCSP (in review)
Aristolochia jinshanensis Z.L.Yang & S.X.Tan	Synonym		WCSP (in review)
Aristolochia joergensenii Hauman	Synonym		WCSP (in review)
Aristolochia ju-ju S.Moore	Unresolved		WCSP (in review)
Aristolochia juruana Ule ex Pilg.	Synonym		WCSP (in review)
Aristolochia kaempferi Willd.	Accepted		WCSP (in review)
Aristolochia kaempferi f. heterophylla (Hemsl.) S.M.Hwang	Synonym		WCSP (in review)
Aristolochia kaempferi f. lineata (Duch.) Makino	Synonym		WCSP (in review)
Aristolochia kaempferi var. longifolia Franch. & Sav.	Synonym		WCSP (in review)
Aristolochia kaempferi f. longifolia (Franch. & Sav.) Makino	Synonym		WCSP (in review)
Aristolochia kaempferi f. mirabilis S.M.Hwang	Synonym		WCSP (in review)
Aristolochia kaempferi var. pallescens Nakai	Synonym		WCSP (in review)
Aristolochia kaempferi f. thibetica (Franch.) S.M.Hwang	Synonym		WCSP (in review)
Aristolochia kaempferi var. trilobata Franch. & Sav.	Unresolved		WCSP (in review)
Aristolochia kaempferi f. trilobata (Franch. & Sav.) Makino	Unresolved		WCSP (in review)
Aristolochia kalebii Beutelsp.	Unresolved		TRO
Aristolochia kankauensis Sasaki	Unresolved		WCSP (in review)
Aristolochia kanukuensis Feuillet	Accepted		WCSP (in review)
Aristolochia kaoi T.S.Liu & M.J.Lai	Synonym		WCSP (in review)
Aristolochia karwinskii Duch.	Accepted		WCSP (in review)
Aristolochia kerrii Craib	Accepted		WCSP (in review)
Aristolochia killipiana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia kirkii Baker	Synonym		WCSP (in review)
Aristolochia klossii Ridl.	Accepted		WCSP (in review)
Aristolochia klugii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia kongkandae Phuph.	Accepted		WCSP (in review)
Aristolochia kotschyi Hochst. ex A.Rich.	Synonym		WCSP (in review)
Aristolochia krausei P.H.Davis	Accepted		WCSP (in review)
Aristolochia krisagathra Sivar. & Pradeep	Accepted		WCSP (in review)
Aristolochia krukoffii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia kunmingensis C.Y.Cheng & J.S.Ma	Accepted		WCSP (in review)
Aristolochia kwangsiensis Chun & F.C.How ex S.Yun Liang	Accepted		WCSP (in review)
Aristolochia labiata Willd.	Accepted		WCSP (in review)
Aristolochia labiosa Ker Gawl.	Synonym		WCSP (in review)
Aristolochia lagesiana Ule ex Pilg.	Accepted		WCSP (in review)
Aristolochia lanceolata Wight	Synonym		WCSP (in review)
Aristolochia lanceolatolorata S.Moore	Accepted		WCSP (in review)
Aristolochia lassa I.M.Johnst.	Accepted		WCSP (in review)
Aristolochia lauterbachiana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia lawrenceae N.E.Br. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia ledermannii Engl.	Synonym		WCSP (in review)
Aristolochia ledermannii O.C.Schmidt [Unplaced]	Unresolved		WCSP (in review)
Aristolochia leonensis Scott-Elliot	Unresolved		WCSP (in review)
Aristolochia leprieurii Duch.	Accepted		WCSP (in review)
Aristolochia leptosticta Urb.	Accepted		WCSP (in review)
Aristolochia leuconeura Linden	Accepted		WCSP (in review)
Aristolochia leucotricha Briq.	Unresolved		TRO
Aristolochia leytensis Merr.	Accepted		WCSP (in review)
Aristolochia liangshanensis Z.L.Yang	Synonym		WCSP (in review)
Aristolochia limai Hoehne	Accepted		WCSP (in review)
Aristolochia lindeniana Duch.	Accepted		WCSP (in review)
Aristolochia lindeniana var. bissei R.Rankin	Synonym		WCSP (in review)
Aristolochia lindeniana var. plagiophylla Griseb.	Synonym		WCSP (in review)
Aristolochia lindneri A.Berger	Accepted		WCSP (in review)
Aristolochia linearifolia C.Wright ex Griseb.	Accepted		WCSP (in review)
Aristolochia lineata Duch.	Synonym		WCSP (in review)
Aristolochia lingua Malme	Accepted		WCSP (in review)
Aristolochia lingua var. acuminata (Hoehne) Ahumada	Accepted		WCSP (in review)
Aristolochia lingulata Ule ex Pilg.	Accepted		WCSP (in review)
Aristolochia lingulata var. parviflora Herzog	Synonym		WCSP (in review)
Aristolochia linnemannii Warb.	Accepted		WCSP (in review)
Aristolochia littoralis Parodi	Accepted		WCSP (in review)
Aristolochia liukiuensis Hatus.	Accepted		WCSP (in review)
Aristolochia loefgrenii Hoehne	Accepted		WCSP (in review)
Aristolochia longa L.	Synonym		WCSP (in review)
Aristolochia longa Georgi	Misapplied		WCSP (in review)
Aristolochia longa Thunb.	Misapplied		WCSP (in review)
Aristolochia longa Woodv.	Misapplied		WCSP (in review)
Aristolochia longa Desf.	Misapplied		WCSP (in review)
Aristolochia longa subsp. atlantica (Pomel) Batt.	Synonym		WCSP (in review)
Aristolochia longa subsp. fontanesii (Boiss. & Reut.) Batt.	Synonym		WCSP (in review)
Aristolochia longa subsp. paucinervis (Pomel) Batt.	Synonym		WCSP (in review)
Aristolochia longgangensis C.F.Liang	Accepted		WCSP (in review)
Aristolochia longicaudata Mart. ex Mast.	Synonym		WCSP (in review)
Aristolochia longicaudata S.Watson [Unplaced]	Unresolved		WCSP (in review)
Aristolochia longicaulis Rojas Acosta [Unplaced]	Unresolved		WCSP (in review)
Aristolochia longiflora Engelm. & A.Gray	Accepted		WCSP (in review)
Aristolochia longifolia Roxb.	Synonym		WCSP (in review)
Aristolochia longifolia Champ. ex Benth. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia longifolia Sessé & Moç. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia longifolia (Cham.) Hauman	Synonym		WCSP (in review)
Aristolochia longilinqua C.Y.Cheng & W.Yu	Synonym		WCSP (in review)
Aristolochia longipes S.Watson	Accepted		WCSP (in review)
Aristolochia longiracemosa B.Hansen & Phuph.	Accepted		WCSP (in review)
Aristolochia longispathulata F.González	Accepted		WCSP (in review)
Aristolochia loriflora Mast.	Synonym		WCSP (in review)
Aristolochia lozaniana F.González	Accepted		WCSP (in review)
Aristolochia lutea Desf.	Accepted		WCSP (in review)
Aristolochia lutescens Duch.	Accepted		WCSP (in review)
Aristolochia luzmariana Santana Mich.	Accepted		WCSP (in review)
Aristolochia lycica P.H.Davis & M.S.Khan	Accepted		WCSP (in review)
Aristolochia macbrideana Standl.	Synonym		WCSP (in review)
Aristolochia macedonica Bornm.	Accepted		WCSP (in review)
Aristolochia macgregorii Merr.	Accepted		WCSP (in review)
Aristolochia macradenia Hook.	Synonym		WCSP (in review)
Aristolochia macrocarpa Duch.	Synonym		WCSP (in review)
Aristolochia macrocarpa C.Y.Wu & S.K.Wu ex D.D.Tao [Unplaced]	Unresolved		WCSP (in review)
Aristolochia macroglossa Jaub. & Spach	Synonym		WCSP (in review)
Aristolochia macrophylla Lam.	Accepted		WCSP (in review)
Aristolochia macrophylla Duch. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia macropoda Duch.	Synonym		TRO
Aristolochia macrorrhyncha Hoehne	Accepted		WCSP (in review)
Aristolochia macrota Duch.	Synonym		WCSP (in review)
Aristolochia macroura Ortega	Accepted		WCSP (in review)
Aristolochia macroura Gomes	Synonym		TRO
Aristolochia macroura var. subtrifida Duch.	Synonym		WCSP (in review)
Aristolochia magnificum Tsiang	Synonym		TRO
Aristolochia magnifolia Briq.	Unresolved		TRO
Aristolochia mairei H.Lév.	Synonym		WCSP (in review)
Aristolochia malacophylla Standl.	Accepted		WCSP (in review)
Aristolochia malmeana Hoehne	Accepted		WCSP (in review)
Aristolochia manantlanensis Santana Mich.	Accepted		WCSP (in review)
Aristolochia manaosensis Ahumada	Accepted		WCSP (in review)
Aristolochia mannii Hook.f.	Unresolved		WCSP (in review)
Aristolochia manshuriensis Kom.	Accepted		WCSP (in review)
Aristolochia maranonensis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia marianensis Ahumada	Accepted		WCSP (in review)
Aristolochia mariquitensis Mutis	Synonym		WCSP (in review)
Aristolochia marshii Standl.	Accepted		WCSP (in review)
Aristolochia marsupiiflora Schrad. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia martiniana Standl.	Synonym		WCSP (in review)
Aristolochia mastersiana O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia mathewsii Duch.	Accepted		WCSP (in review)
Aristolochia mauritiana Pers.	Synonym		WCSP (in review)
Aristolochia maurorum L.	Accepted		WCSP (in review)
Aristolochia maurorum Klotzsch [Illegitimate]	Synonym		WCSP (in review)
Aristolochia maurorum var. aucheri (Jaub. & Spach) Duch.	Synonym		TRO
Aristolochia maurorum var. latifolia Boiss.	Synonym		WCSP (in review)
Aristolochia maxima Jacq.	Accepted		WCSP (in review)
Aristolochia maxima Cham. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia maxima L.	Unresolved		TRO
Aristolochia maxima var. angustifolia Duch.	Synonym		WCSP (in review)
Aristolochia maxima var. cordata Standl.	Synonym		WCSP (in review)
Aristolochia maxima var. geminiflora (Kunth) Duch.	Synonym		WCSP (in review)
Aristolochia maxima var. maxima	Synonym		TRO
Aristolochia maysorensis Fisch. ex Duch.	Synonym		WCSP (in review)
Aristolochia medellinensis Hoehne	Accepted		WCSP (in review)
Aristolochia medicinalis R.E.Schult.	Accepted		WCSP (in review)
Aristolochia megalophylla K.Schum.	Accepted		WCSP (in review)
Aristolochia melanoglossa Speg.	Accepted		WCSP (in review)
Aristolochia melanoglossa Bornm. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia melastoma Silva Manso ex Duch.	Accepted		WCSP (in review)
Aristolochia melgueiroi Barringer & F.Guánchez	Accepted		WCSP (in review)
Aristolochia membranacea Merr.	Accepted		WCSP (in review)
Aristolochia meridionalis E.M.Ross	Accepted		WCSP (in review)
Aristolochia merxmuelleri Greuter & E.Mayer	Accepted		WCSP (in review)
Aristolochia metriosa Rojas Acosta [Unplaced]	Unresolved		WCSP (in review)
Aristolochia mexiae Standl.	Synonym		WCSP (in review)
Aristolochia mexicana Willd.	Synonym		WCSP (in review)
Aristolochia mexicana Kostel. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia mexicana D.Dietr. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia micrantha Duch.	Accepted		WCSP (in review)
Aristolochia micrantha Glaz.	Unresolved		TRO
Aristolochia microphylla Willd. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia microphylla Sessé & Moç.	Accepted		WCSP (in review)
Aristolochia microstoma Boiss. & Spruner	Accepted		WCSP (in review)
Aristolochia microura Pohl ex Duch.	Synonym		WCSP (in review)
Aristolochia mindanaensis Warb.	Accepted		WCSP (in review)
Aristolochia minutiflora Ridl. ex Gamble	Accepted		WCSP (in review)
Aristolochia minutiflora var. dolabrata Gamble	Synonym		WCSP (in review)
Aristolochia mishuyacensis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia mollis Dunn	Synonym		WCSP (in review)
Aristolochia mollis Standl. & Steyerm. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia mollissima Hance	Accepted		WCSP (in review)
Aristolochia moluccana Duch.	Accepted		WCSP (in review)
Aristolochia momandul K.Schum.	Synonym		WCSP (in review)
Aristolochia montana Ekman & O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia monticola Brandegee [Unplaced]	Unresolved		WCSP (in review)
Aristolochia morae F.González	Accepted		WCSP (in review)
Aristolochia moschata Wedd. ex Duch.	Synonym		WCSP (in review)
Aristolochia mossii S.Moore	Accepted		WCSP (in review)
Aristolochia moupinensis Franch.	Accepted		WCSP (in review)
Aristolochia multiflora Duch.	Synonym		WCSP (in review)
Aristolochia multinervis Pomel	Unresolved		WCSP (in review)
Aristolochia mutabilis Pfeifer	Accepted		WCSP (in review)
Aristolochia mycteria Pfeifer	Accepted		WCSP (in review)
Aristolochia nakaoi Maek.	Accepted		WCSP (in review)
Aristolochia nana S.Watson	Accepted		WCSP (in review)
Aristolochia nashii Kearney	Synonym		WCSP (in review)
Aristolochia nauseifolia Mich.J.Parsons	Accepted		WCSP (in review)
Aristolochia navicularis E.Nardi	Accepted		WCSP (in review)
Aristolochia naviculilimba Ding Hou	Accepted		WCSP (in review)
Aristolochia nelsonii Eastw.	Accepted		WCSP (in review)
Aristolochia neolongifolia J.L.Wu & Z.L.Yang	Synonym		WCSP (in review)
Aristolochia nervosa Duch.	Accepted		WCSP (in review)
Aristolochia nevesarmondiana Hoehne	Accepted		WCSP (in review)
Aristolochia nipponica Makino	Synonym		WCSP (in review)
Aristolochia novoguineensis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia nummularifolia Kunth	Accepted		WCSP (in review)
Aristolochia oaxacana Eastw.	Accepted		WCSP (in review)
Aristolochia obliqua S.M.Hwang	Accepted		WCSP (in review)
Aristolochia oblonga Vell.	Synonym		WCSP (in review)
Aristolochia oblongata Jacq.	Accepted		WCSP (in review)
Aristolochia oblongata subsp. calceiformis (Urb.) R.Rankin & Acev.-Rodr.	Accepted		WCSP (in review)
Aristolochia oblongifolia Brandegee	Synonym		WCSP (in review)
Aristolochia obtusata Sw.	Synonym		WCSP (in review)
Aristolochia obtusifolia Sessé & Moc. ex Duch.	Synonym		TRO
Aristolochia occidentalis Santana Mich. & S.Lemus	Accepted		WCSP (in review)
Aristolochia odora Steud.	Accepted		WCSP (in review)
Aristolochia odorata Aikman	Synonym		WCSP (in review)
Aristolochia odoratissima L.	Accepted		WCSP (in review)
Aristolochia odoratissima Vell. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia odoratissima Benth.	Synonym		WCSP (in review)
Aristolochia odoratissima f. brasiliensis Hassl.	Synonym		WCSP (in review)
Aristolochia odoratissima var. glaziovii (Mast.) Hassl.	Synonym		WCSP (in review)
Aristolochia odoratissima var. grandiflora Duch.	Synonym		WCSP (in review)
Aristolochia odoratissima var. guaranitica (Chodat) Hassl.	Synonym		WCSP (in review)
Aristolochia odoratissima var. hastata Hassl.	Synonym		WCSP (in review)
Aristolochia odoratissima var. pandurata (Jacq.) Hoehne	Synonym		WCSP (in review)
Aristolochia odoratissima f. paraguariensis Hassl.	Synonym		WCSP (in review)
Aristolochia oerstedii Klotzsch	Unresolved		TRO
Aristolochia officinalis T.Nees	Synonym		WCSP (in review)
Aristolochia officinalis Nees	Synonym		TRO
Aristolochia olivieri Colleg. ex Boiss.	Accepted		WCSP (in review)
Aristolochia onoei Franch. & Sav. ex Koidz.	Unresolved		WCSP (in review)
Aristolochia ophioides L.Marión	Accepted		WCSP (in review)
Aristolochia oranensis Ahumada	Accepted		WCSP (in review)
Aristolochia orbicularis Duch.	Accepted		WCSP (in review)
Aristolochia orbiculata Vell.	Synonym		WCSP (in review)
Aristolochia ornithocephala Hook.	Synonym		WCSP (in review)
Aristolochia ottonis Klotzsch ex Duch.	Synonym		WCSP (in review)
Aristolochia ovalifolia Duch.	Accepted		WCSP (in review)
Aristolochia ovatifolia S.M.Hwang	Accepted		WCSP (in review)
Aristolochia pacayacensis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia paecilantha Boiss.	Accepted		WCSP (in review)
Aristolochia pallida Willd.	Accepted		WCSP (in review)
Aristolochia pallida Salzm. ex Ball	Synonym		WCSP (in review)
Aristolochia pallida var. elongata Duch.	Synonym		WCSP (in review)
Aristolochia palmeri S.Watson	Accepted		WCSP (in review)
Aristolochia panamensis Standl.	Accepted		WCSP (in review)
Aristolochia pandurata Jacq.	Synonym		WCSP (in review)
Aristolochia pandurata Wall. ex Duch.	Synonym		WCSP (in review)
Aristolochia pandurata var. warscewiczii Duch.	Synonym		WCSP (in review)
Aristolochia panduriformis Willd.	Synonym		WCSP (in review)
Aristolochia pannosa Mast.	Synonym		WCSP (in review)
Aristolochia pannosoides Hoehne	Accepted		WCSP (in review)
Aristolochia papillaris Mast.	Accepted		WCSP (in review)
Aristolochia papillifolia Ding Hou	Accepted		WCSP (in review)
Aristolochia paracleta Pfeifer	Accepted		WCSP (in review)
Aristolochia paraensis L.Planch. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia paraguariensis Parodi	Synonym		WCSP (in review)
Aristolochia paramaribensis Duch.	Accepted		WCSP (in review)
Aristolochia pardina Duch.	Synonym		WCSP (in review)
Aristolochia parviflora Griseb.	Synonym		WCSP (in review)
Aristolochia parvifolia Sm.	Accepted		WCSP (in review)
Aristolochia parvifolia Spruner ex Duch.	Synonym		WCSP (in review)
Aristolochia passiflorifolia A.Rich.	Accepted		WCSP (in review)
Aristolochia paucinervis Pomel	Accepted		WCSP (in review)
Aristolochia paulistana Hoehne	Accepted		WCSP (in review)
Aristolochia pavoniana Duch.	Synonym		WCSP (in review)
Aristolochia pearcei Phil.	Synonym		WCSP (in review)
Aristolochia pearcei Mast. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia peltata L.	Accepted		WCSP (in review)
Aristolochia peltata Sw.	Synonym		WCSP (in review)
Aristolochia peltata var. poitaei Urb.	Synonym		WCSP (in review)
Aristolochia peltatodeltoidea Hoehne [Invalid]	Unresolved		WCSP (in review)
Aristolochia peltibractea Hoehne	Synonym		WCSP (in review)
Aristolochia peltibracteata Hoehne	Synonym		TRO
Aristolochia peninsularis Brandegee	Accepted		WCSP (in review)
Aristolochia pentandra Sessé & Moç.	Accepted		WCSP (in review)
Aristolochia pentandra Jacq.	Unresolved		TRO
Aristolochia pentandra var. hastata (Kunth) Duch.	Synonym		WCSP (in review)
Aristolochia perangustifolia Phuph.	Accepted		WCSP (in review)
Aristolochia peruviana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia petelotii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia petenensis Lundell	Accepted		WCSP (in review)
Aristolochia petersiana Klotzsch	Synonym		WCSP (in review)
Aristolochia pettibractea W. Hoehne	Synonym		TRO
Aristolochia pfeiferi Barringer	Accepted		WCSP (in review)
Aristolochia phetchaburiensis Chuakul & Saralamp	Accepted		WCSP (in review)
Aristolochia philippinensis Warb.	Accepted		WCSP (in review)
Aristolochia physodes Ule	Accepted		WCSP (in review)
Aristolochia pichinchensis Pfeifer	Synonym		WCSP (in review)
Aristolochia picta H.Karst.	Synonym		WCSP (in review)
Aristolochia pierrei Lecomte	Accepted		WCSP (in review)
Aristolochia pilgeriana O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia pilosa Kunth	Accepted		WCSP (in review)
Aristolochia pilosa var. ligulifera Mast. ex Donn.Sm.	Synonym		WCSP (in review)
Aristolochia piperifolia Griff.	Accepted		WCSP (in review)
Aristolochia pistolochia L.	Accepted		WCSP (in review)
Aristolochia pistolochia Aucher ex Duch.	Misapplied		WCSP (in review)
Aristolochia pithecurus Ridl.	Synonym		WCSP (in review)
Aristolochia platanifolia (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia platyloba Garcke	Synonym		WCSP (in review)
Aristolochia podocarpa Bertol.	Synonym		WCSP (in review)
Aristolochia pohliana Duch.	Accepted		WCSP (in review)
Aristolochia poluninii P.H.Davis & M.S.Khan	Accepted		WCSP (in review)
Aristolochia polymorpha S.M.Hwang	Accepted		WCSP (in review)
Aristolochia polyrrhiza Bubani	Synonym		WCSP (in review)
Aristolochia polyrrhizos Spreng.	Synonym		WCSP (in review)
Aristolochia pontica Lam.	Accepted		WCSP (in review)
Aristolochia pontica var. parviflora Duch.	Synonym		WCSP (in review)
Aristolochia poomae Phuph.	Accepted		WCSP (in review)
Aristolochia porphyrophylla Pfeifer	Synonym		WCSP (in review)
Aristolochia pothieri Pierre ex Lecomte	Accepted		WCSP (in review)
Aristolochia praevenosa F.Muell.	Synonym		WCSP (in review)
Aristolochia preusii Engl.	Unresolved		WCSP (in review)
Aristolochia preussii Engl.	Synonym		TRO
Aristolochia pringlei Rose	Accepted		WCSP (in review)
Aristolochia promissa Mast.	Unresolved		WCSP (in review)
Aristolochia prostrata Duch.	Accepted		WCSP (in review)
Aristolochia pseudotriangularis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia pubera R.Br.	Accepted		WCSP (in review)
Aristolochia pubera F.A.Bauer ex Duch.	Synonym		WCSP (in review)
Aristolochia puberula F.Muell. ex Duch.	Synonym		WCSP (in review)
Aristolochia pubescens Page ex Steud. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia pubescens Willd. ex Duch.	Accepted		WCSP (in review)
Aristolochia pubescens K.Koch	Synonym		WCSP (in review)
Aristolochia pucarensis Ahumada	Synonym		WCSP (in review)
Aristolochia pueblana J.F.Ortega & R.V.Ortega	Accepted		WCSP (in review)
Aristolochia punctata Lam.	Accepted		WCSP (in review)
Aristolochia punctata Balb. ex Duch.	Synonym		WCSP (in review)
Aristolochia punjabensis Lace	Accepted		WCSP (in review)
Aristolochia purpusii Brandegee	Accepted		WCSP (in review)
Aristolochia pusilla Pohl ex Duch.	Unresolved		WCSP (in review)
Aristolochia putumayensis O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia pyrenea Taub.	Unresolved		WCSP (in review)
Aristolochia pyrenosa Taub.	Unresolved		TRO
Aristolochia quadriflora Gueldenst.	Accepted		WCSP (in review)
Aristolochia quercetorum Standl.	Accepted		WCSP (in review)
Aristolochia racemosa Brandegee	Accepted		WCSP (in review)
Aristolochia raja Mart.	Accepted		WCSP (in review)
Aristolochia ramosii Merr.	Accepted		WCSP (in review)
Aristolochia rechingeriana Kit Tan & Sorger	Accepted		WCSP (in review)
Aristolochia recurvilabra Hance	Synonym		WCSP (in review)
Aristolochia refracta Burch. ex Mast.	Synonym		WCSP (in review)
Aristolochia reniformis Willd.	Synonym		WCSP (in review)
Aristolochia reniformis Vell.	Synonym		WCSP (in review)
Aristolochia reniformis (Duch.) F. González	Synonym		TRO
Aristolochia repens Mill.	Accepted		WCSP (in review)
Aristolochia reticulata Nutt.	Accepted		WCSP (in review)
Aristolochia reticulata Seem.	Synonym		WCSP (in review)
Aristolochia reticulata Holton ex Duch.	Synonym		WCSP (in review)
Aristolochia rhizantha Lundell	Accepted		WCSP (in review)
Aristolochia rhodesica R.E.Fr.	Synonym		WCSP (in review)
Aristolochia ridicula N.E.Br.	Accepted		WCSP (in review)
Aristolochia rigida Duch.	Accepted		WCSP (in review)
Aristolochia rigida subsp. major C.H.Wright	Synonym		WCSP (in review)
Aristolochia rimbachii O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia ringens Vahl	Accepted		WCSP (in review)
Aristolochia ringens Link & Otto [Illegitimate]	Synonym		WCSP (in review)
Aristolochia robertii Ahumada	Accepted		WCSP (in review)
Aristolochia rodriguesi Hoehne	Accepted		WCSP (in review)
Aristolochia rojasiana (Chodat & Hassl.) F.González	Synonym		WCSP (in review)
Aristolochia rostrata Pfeifer	Accepted		WCSP (in review)
Aristolochia rotunda L.	Accepted		WCSP (in review)
Aristolochia rotunda Moç. & Sessé ex Duch. [Invalid]	Synonym		WCSP (in review)
Aristolochia rotunda subsp. insularis (E.Nardi & Arrigoni) Gamisans	Accepted		WCSP (in review)
Aristolochia roxburghiana Klotzsch	Synonym		WCSP (in review)
Aristolochia roxburghiana subsp. kankauensis (Sasaki) Kitam.	Synonym		TRO
Aristolochia rubromarginata Fisch. ex Duch.	Synonym		WCSP (in review)
Aristolochia rufomarginata Lepr. ex Duch.	Unresolved		WCSP (in review)
Aristolochia rugosa Lam.	Accepted		WCSP (in review)
Aristolochia ruiziana (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia rumicifolia Mart.	Accepted		WCSP (in review)
Aristolochia rumicifolia R.H.Schomb. ex Duch.	Synonym		WCSP (in review)
Aristolochia rumicifolia var. oblonga (Vell.) Mast.	Synonym		WCSP (in review)
Aristolochia rumicifolia var. ovata Mast.	Synonym		WCSP (in review)
Aristolochia rumphii Kostel. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia saccata Wall.	Accepted		WCSP (in review)
Aristolochia saccata var. angustifolia (Klotzsch) Duch.	Accepted		TRO
Aristolochia sagittata Muhl. ex Duch.	Synonym		WCSP (in review)
Aristolochia sagittata Muhl.	Synonym		TRO
Aristolochia sagittifolia Moç. & Sessé ex Ramirez	Accepted		WCSP (in review)
Aristolochia salpinx Mast.	Synonym		WCSP (in review)
Aristolochia salvadorensis Standl.	Synonym		WCSP (in review)
Aristolochia salweenensis C.Y.Cheng & J.S.Ma	Synonym		WCSP (in review)
Aristolochia samarensis Merr.	Accepted		WCSP (in review)
Aristolochia samarensis O.C.Schmidt [Unplaced]	Unresolved		WCSP (in review)
Aristolochia samia Turrill	Synonym		WCSP (in review)
Aristolochia samsunensis P.H.Davis	Accepted		WCSP (in review)
Aristolochia saxicola Hoehne	Accepted		WCSP (in review)
Aristolochia scabrida Boiss. ex Duch.	Synonym		WCSP (in review)
Aristolochia scabrida Boiss.	Synonym		TRO
Aristolochia scabridula Boiss.	Synonym		WCSP (in review)
Aristolochia scandens Mill. [Unplaced]	Unresolved		WCSP (in review)
Aristolochia scandens P. Browne	Synonym		TRO
Aristolochia schippii Standl.	Accepted		WCSP (in review)
Aristolochia schlechteri Lauterb.	Synonym		WCSP (in review)
Aristolochia schmidtiana Hoehne	Synonym		WCSP (in review)
Aristolochia schottii L.Marión	Accepted		WCSP (in review)
Aristolochia schreiteri Ahumada	Accepted		WCSP (in review)
Aristolochia schubertioides Hoehne	Accepted		WCSP (in review)
Aristolochia schultzeana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia schulzii Ahumada	Accepted		WCSP (in review)
Aristolochia schunkeana F.González	Accepted		WCSP (in review)
Aristolochia schweinfurthii Engl.	Unresolved		WCSP (in review)
Aristolochia scytophylla S.M.Hwang & D.Y.Chen	Accepted		WCSP (in review)
Aristolochia secunda Pfeifer	Accepted		WCSP (in review)
Aristolochia securidata Mast.	Synonym		WCSP (in review)
Aristolochia sellowiana (Klotzsch) Duch.	Synonym		WCSP (in review)
Aristolochia sempervirens L.	Accepted		WCSP (in review)
Aristolochia sempervirens Forssk. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia sempervirens Orph. ex Nyman [Invalid]	Synonym		WCSP (in review)
Aristolochia sempervirens subsp. altissima (Desf.) Greuter	Synonym		WCSP (in review)
Aristolochia sepicola Mast.	Accepted		WCSP (in review)
Aristolochia sericea Blanco [Unplaced]	Unresolved		WCSP (in review)
Aristolochia sericea Benth.	Accepted		WCSP (in review)
Aristolochia serpentaria L.	Accepted		WCSP (in review)
Aristolochia serpentaria var. bartonii (Klotzsch) Duch.	Synonym		WCSP (in review)
Aristolochia serpentaria var. hastata (Nutt.) Alph.Wood	Synonym		WCSP (in review)
Aristolochia serpentaria var. hastata Duch.	Synonym		TRO
Aristolochia serpentaria var. laxa Duch.	Synonym		TRO
Aristolochia serpentaria var. nashii (Kearney) H.E.Ahles	Synonym		WCSP (in review)
Aristolochia sessiflora DC. ex Duch.	Synonym		WCSP (in review)
Aristolochia sessilifolia (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia sessilifolia var. uruguayensis Hauman	Synonym		WCSP (in review)
Aristolochia setchuenensis Franch.	Synonym		WCSP (in review)
Aristolochia setchuenensis var. holotricha Diels	Synonym		TRO
Aristolochia setigera Klotzsch	Synonym		WCSP (in review)
Aristolochia setosa Duch.	Accepted		WCSP (in review)
Aristolochia shimadae Hayata	Accepted		WCSP (in review)
Aristolochia siamensis Craib	Accepted		WCSP (in review)
Aristolochia sicula Tineo	Accepted		WCSP (in review)
Aristolochia silvatica Barb.Rodr.	Accepted		WCSP (in review)
Aristolochia sinaloae Brandegee	Accepted		WCSP (in review)
Aristolochia sinarum Lindl.	Synonym		WCSP (in review)
Aristolochia singalangensis Korth. ex Ding Hou	Accepted		WCSP (in review)
Aristolochia sipho L'Hér.	Synonym		WCSP (in review)
Aristolochia smilacea L.	Unresolved		TRO
Aristolochia smilacina Duch.	Accepted		WCSP (in review)
Aristolochia socorroensis Pfeifer	Accepted		WCSP (in review)
Aristolochia somaliensis Oliv.	Synonym		WCSP (in review)
Aristolochia soyauxiana Oliv.	Unresolved		WCSP (in review)
Aristolochia spathulata Duch.	Accepted		WCSP (in review)
Aristolochia sprucei Mast.	Accepted		WCSP (in review)
Aristolochia sprucei Hoehne	Synonym		TRO
Aristolochia stahelii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia staudtii Engl.	Unresolved		WCSP (in review)
Aristolochia stenocarpa Kuntze	Accepted		WCSP (in review)
Aristolochia stenophylla Urb.	Accepted		WCSP (in review)
Aristolochia stenosiphon P.H.Davis & M.S.Khan	Accepted		WCSP (in review)
Aristolochia steupii Woronow	Accepted		WCSP (in review)
Aristolochia stevensii Barringer	Accepted		WCSP (in review)
Aristolochia steyermarkii Standl.	Synonym		WCSP (in review)
Aristolochia stomachoidis Hoehne	Accepted		WCSP (in review)
Aristolochia strictiflora Duch.	Synonym		WCSP (in review)
Aristolochia stuckertii Speg.	Accepted		WCSP (in review)
Aristolochia stuhlmannii Engl.	Accepted		WCSP (in review)
Aristolochia styloglossa Pfeifer	Accepted		WCSP (in review)
Aristolochia subclausa S.Watson	Accepted		WCSP (in review)
Aristolochia subcordata Willd. ex Duch.	Synonym		WCSP (in review)
Aristolochia subglauca Lam.	Synonym		WCSP (in review)
Aristolochia subsagittata Blanco	Synonym		WCSP (in review)
Aristolochia surinamensis Willd.	Accepted		WCSP (in review)
Aristolochia surinamensis Miq.	Synonym		WCSP (in review)
Aristolochia sylvicola Standl.	Accepted		WCSP (in review)
Aristolochia tagala Cham.	Accepted		WCSP (in review)
Aristolochia tagala var. kankaoensis (Sasaki) T.Yamaz.	Unresolved		WCSP (in review)
Aristolochia talbotii S.Moore	Unresolved		WCSP (in review)
Aristolochia taliscana Hook. & Arn.	Accepted		WCSP (in review)
Aristolochia tamnifolia (Klotzsch) Duch.	Accepted		WCSP (in review)
Aristolochia tapetotricha Lem.	Synonym		WCSP (in review)
Aristolochia tapilulensis Beutelsp.	Unresolved		TRO
Aristolochia tarapotina Ule	Synonym		WCSP (in review)
Aristolochia tenera Pohl ex Duch.	Synonym		WCSP (in review)
Aristolochia tentaculata O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia tenuicauda S.Moore	Unresolved		WCSP (in review)
Aristolochia tenuis Houtt.	Synonym		WCSP (in review)
Aristolochia tequilana S.Watson	Accepted		WCSP (in review)
Aristolochia teretiflora Pfeifer	Accepted		WCSP (in review)
Aristolochia tessmannii Engl.	Accepted		WCSP (in review)
Aristolochia theriaca Mart. ex Duch.	Accepted		WCSP (in review)
Aristolochia thibetica Franch.	Accepted		WCSP (in review)
Aristolochia thozetii F.Muell.	Accepted		WCSP (in review)
Aristolochia thozetii var. angustissima Benth.	Synonym		WCSP (in review)
Aristolochia thwaitesii Hook.	Accepted		WCSP (in review)
Aristolochia tiemanniae O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia tigrina A.Rich.	Accepted		WCSP (in review)
Aristolochia timorensis Decne.	Accepted		WCSP (in review)
Aristolochia tomentosa Sims	Accepted		WCSP (in review)
Aristolochia tonduzii O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia torta Willd. ex Duch.	Synonym		WCSP (in review)
Aristolochia torta Willd. ex Klotzsch	Synonym		TRO
Aristolochia tournefortii Jaub. & Spach	Synonym		WCSP (in review)
Aristolochia tournefortii var. macroglossa (Jaub. & Spach) Boiss.	Synonym		WCSP (in review)
Aristolochia translucida Pfeifer	Accepted		WCSP (in review)
Aristolochia transsecta (Chatterjee) C.Y.Wu	Accepted		WCSP (in review)
Aristolochia transtillifera Ding Hou	Accepted		WCSP (in review)
Aristolochia tresmariae Ferris	Accepted		WCSP (in review)
Aristolochia triactina Hook.f.	Synonym		WCSP (in review)
Aristolochia trianaei Duch.	Accepted		WCSP (in review)
Aristolochia triangularis Cham.	Accepted		WCSP (in review)
Aristolochia triangularis f. minor Chodat & Hassl.	Synonym		WCSP (in review)
Aristolochia triangularis var. salpinx (Mast.) Hauman	Synonym		WCSP (in review)
Aristolochia triangulifolia W.Yu	Synonym		WCSP (in review)
Aristolochia tribrachiata S.Moore	Unresolved		WCSP (in review)
Aristolochia tricaudata Lem.	Accepted		WCSP (in review)
Aristolochia trichostoma Griseb.	Accepted		WCSP (in review)
Aristolochia trifida Lam.	Synonym		WCSP (in review)
Aristolochia triloba Salisb.	Synonym		WCSP (in review)
Aristolochia trilobata L.	Accepted		WCSP (in review)
Aristolochia trilobata Lam. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia trilobata Lindl. [Illegitimate]	Synonym		WCSP (in review)
Aristolochia tripartita Backer	Accepted		WCSP (in review)
Aristolochia tripteris Raf.	Synonym		WCSP (in review)
Aristolochia trollii O.C.Schmidt	Synonym		WCSP (in review)
Aristolochia trulliformis Mast.	Accepted		WCSP (in review)
Aristolochia truncata Fielding & Gardner	Accepted		WCSP (in review)
Aristolochia truncata Peter [Illegitimate]	Synonym		WCSP (in review)
Aristolochia tuberosa C.F.Liang & S.M.Hwang	Accepted		WCSP (in review)
Aristolochia tubiflora Dunn	Accepted		WCSP (in review)
Aristolochia turbacensis Kunth	Synonym		WCSP (in review)
Aristolochia tyrrhena E.Nardi & Arrigoni	Accepted		WCSP (in review)
Aristolochia uhdeana Duch.	Accepted		WCSP (in review)
Aristolochia ulei Taub.	Accepted		WCSP (in review)
Aristolochia undata Moench	Synonym		WCSP (in review)
Aristolochia ungulifolia Mast.	Synonym		WCSP (in review)
Aristolochia urbaniana Taub.	Accepted		WCSP (in review)
Aristolochia urupaensis Hoehne	Accepted		WCSP (in review)
Aristolochia utriculata Seem.	Synonym		WCSP (in review)
Aristolochia utriformis S.M.Hwang	Accepted		WCSP (in review)
Aristolochia valentina Duch.	Accepted		WCSP (in review)
Aristolochia variifolia Duch.	Accepted		WCSP (in review)
Aristolochia velutina Duch.	Accepted		WCSP (in review)
Aristolochia veracruzana J.F.Ortega	Accepted		WCSP (in review)
Aristolochia veraguensis (Klotzsch) Duch.	Synonym		WCSP (in review)
Aristolochia versabilifolia Pfeifer	Accepted		WCSP (in review)
Aristolochia versicolor S.M.Hwang	Accepted		WCSP (in review)
Aristolochia viperina (Chodat & Hassl.) Chodat & Hassl.	Accepted		WCSP (in review)
Aristolochia viridiflora H.Lév.	Synonym		WCSP (in review)
Aristolochia viridiflora var. occlusa H. Lév.	Synonym		TRO
Aristolochia vitiensis A.C.Sm.	Accepted		WCSP (in review)
Aristolochia wageneriana Schltdl.	Accepted		WCSP (in review)
Aristolochia wardiana J.S.Ma	Accepted		WCSP (in review)
Aristolochia warmingii Mast.	Accepted		WCSP (in review)
Aristolochia warmingii var. angustilabia Hauman	Synonym		WCSP (in review)
Aristolochia watsonii Wooton & Standl.	Accepted		WCSP (in review)
Aristolochia weberbaueri O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia weddellii Duch.	Accepted		WCSP (in review)
Aristolochia weddellii subsp. duckeana Hoehne	Synonym		WCSP (in review)
Aristolochia weddellii subsp. rondoniana Hoehne	Accepted		WCSP (in review)
Aristolochia wendeliana Hoehne [Unplaced]	Unresolved		WCSP (in review)
Aristolochia werdermanniana O.C.Schmidt	Accepted		WCSP (in review)
Aristolochia westlandii Hemsl.	Accepted		WCSP (in review)
Aristolochia whitei I.M.Johnst.	Accepted		WCSP (in review)
Aristolochia williamsii Rusby	Accepted		WCSP (in review)
Aristolochia williamsii O.C.Schmidt [Illegitimate]	Unresolved		WCSP (in review)
Aristolochia wrightii Seem.	Accepted		WCSP (in review)
Aristolochia wrightii var. texana I.M.Johnst.	Synonym		WCSP (in review)
Aristolochia wuana Z.W. Liiu & Y.F. Deng	Unresolved		TRO
Aristolochia xerophytica R.E.Schult.	Accepted		WCSP (in review)
Aristolochia yalaensis Phuph.	Accepted		WCSP (in review)
Aristolochia yungasensis Rusby	Accepted		WCSP (in review)
Aristolochia yunnanensis Franch.	Synonym		WCSP (in review)
Aristolochia yunnanensis var. meionantha Hand.-Mazz.	Synonym		TRO
Aristolochia zenkeri Engl.	Unresolved		WCSP (in review)
Aristolochia zhongdianensis J.S.Ma	Accepted		WCSP (in review)
Aristolochia zollingeriana Miq.	Accepted		WCSP (in review)