| Thamnium africanum (Welw. & Duby) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium afrum Müll. Hal. | Synonym |  | TRO |  | 
	
		| Thamnium alleghaniense (Müll. Hal.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium alopecuroides Bosch & Sande Lac. | Accepted |  | TRO |  | 
	
		| Thamnium alopecurum (Hedw.) Schimp. | Synonym |  | TRO |  | 
	
		| Thamnium alopecurum var. aridulum (D.A. Jones) Podp. | Unresolved |  | TRO |  | 
	
		| Thamnium alopecurum var. lemani Schnetzl. | Synonym |  | TRO |  | 
	
		| Thamnium alopecurum subsp. mediterraneum Bott. | Synonym |  | TRO |  | 
	
		| Thamnium ambiguum Bosch & Sande Lac. | Accepted |  | TRO |  | 
	
		| Thamnium ambiguum var. javanicum Bosch & Sande Lac. | Synonym |  | TRO |  | 
	
		| Thamnium anacamptolepis (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium aneitense (Mitt.) Mitt. | Accepted |  | TRO |  | 
	
		| Thamnium angustifolium Holt | Synonym |  | TRO |  | 
	
		| Thamnium arbuscula (Sm.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium arbusculans (Müll. Hal.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium arbusculosum Müll. Hal. ex Thér. | Synonym |  | TRO |  | 
	
		| Thamnium arcuans (Mitt.) A. Jaeger | Synonym |  | TRO |  | 
	
		| Thamnium assimile Broth. | Synonym |  | TRO |  | 
	
		| Thamnium baculiferum Dixon | Accepted |  | TRO |  | 
	
		| Thamnium beckettii (Broth.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium bigelovii (Sull.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium biondii Müll. Hal. | Accepted |  | TRO |  | 
	
		| Thamnium caesium (Mitt.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium caldense Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium campylocladum Müll. Hal. | Synonym |  | TRO |  | 
	
		| Thamnium canariense Renauld & Cardot | Synonym |  | TRO |  | 
	
		| Thamnium capense Broth. & Dixon | Accepted |  | TRO |  | 
	
		| Thamnium caroli Broth. | Accepted |  | TRO |  | 
	
		| Thamnium caudatum (Broth.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium caudatum subsp. eurydictyon Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium circinatum (Brid.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium cobanense (Müll. Hal.) R.S. Williams | Accepted |  | TRO |  | 
	
		| Thamnium comorense (Hampe ex Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium comorense subsp. corticola Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium confertum (Mitt.) Paris | Synonym |  | TRO |  | 
	
		| Thamnium coreanum Cardot | Synonym |  | TRO |  | 
	
		| Thamnium cossyrense Bott. | Synonym |  | TRO |  | 
	
		| Thamnium cossyrense var. melitense Bott. | Synonym |  | TRO |  | 
	
		| Thamnium crassinervium Broth. | Synonym |  | TRO |  | 
	
		| Thamnium crassipes (Renauld & Cardot) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium cyclophyllum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium cyclophyllum subsp. loriforme (Bosch & Sande Lac.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium decolorans (Welw. & Duby) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium decompositum (Brid.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium decumbens Besch. | Synonym |  | TRO |  | 
	
		| Thamnium deflexum (Wilson) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium dendrocladum Kindb. | Unresolved |  | TRO |  | 
	
		| Thamnium denticulatum (Mitt.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium dolichomitrioides Nog. | Accepted |  | TRO |  | 
	
		| Thamnium eflagellare Ångström | Synonym |  | TRO |  | 
	
		| Thamnium elatulum (Müll. Hal.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium elegantissimum (Mitt.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium ellipticum (Bosch & Sande Lac.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium elongatum (Welw. & Duby) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium excavatum (Taylor) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium exiguum (Bosch & Sande Lac.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium expansum (Taylor) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium explanatum (Mitt.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium fasciculatum (Sw. ex Hedw.) Müll. Hal. | Accepted |  | TRO |  | 
	
		| Thamnium fauriei Broth. & Paris | Unresolved |  | TRO |  | 
	
		| Thamnium filiferum (Mitt.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium flabellatum (Sm.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium flagellare Ångström | Synonym |  | TRO |  | 
	
		| Thamnium flagellatum Müll. Hal. | Accepted |  | TRO |  | 
	
		| Thamnium flagelliferum (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium flagelluliferum Kindb. | Unresolved |  | TRO |  | 
	
		| Thamnium flavidulum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium fluviaticum Müll. Hal. ex Dusén | Synonym |  | TRO |  | 
	
		| Thamnium fruticosum (Mitt.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium geheebii (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium gracile (Hook. f. & Wilson) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium gracillimum (Hampe) Broth. & Watts | Accepted |  | TRO |  | 
	
		| Thamnium grandirete Broth. & M. Yasuda | Synonym |  | TRO |  | 
	
		| Thamnium gymnopodum (Taylor) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium hansenii (Müll. Hal.) Broth. | Accepted |  | TRO |  | 
	
		| Thamnium hildebrandtii (Müll. Hal.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium hildebrandtii f. confertum Besch. | Synonym |  | TRO |  | 
	
		| Thamnium holzingeri Renauld & Cardot | Synonym |  | TRO |  | 
	
		| Thamnium homalioides Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium incurvum Nog. | Synonym |  | TRO |  | 
	
		| Thamnium ingae Broth. | Accepted |  | TRO |  | 
	
		| Thamnium javanicum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium krauseanum (Hampe & Lorentz) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium kuehlianum Bosch & Sande Lac. | Accepted |  | TRO |  | 
	
		| Thamnium kurzii Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium laevinerve Broth. | Synonym |  | TRO |  | 
	
		| Thamnium lancifrons (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium latifolium (Bosch & Sande Lac.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium latifolium var. japonicum Sakurai | Synonym |  | TRO |  | 
	
		| Thamnium latinerve (Mitt.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium laxum Bosch & Sande Lac. | Synonym |  | TRO |  | 
	
		| Thamnium laxum subsp. engleri (Broth.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium lehmannii (Besch.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium leibergii (E. Britton) Renauld & Cardot | Synonym |  | TRO |  | 
	
		| Thamnium leichhardtii Kindb. | Unresolved |  | TRO |  | 
	
		| Thamnium lemani (Schnetzl.) J.J. Amann | Accepted |  | TRO |  | 
	
		| Thamnium leptopteris Müll. Hal. ex Dusén | Synonym |  | TRO |  | 
	
		| Thamnium leptopteris var. rivularis Müll. Hal. ex Dusén | Synonym |  | TRO |  | 
	
		| Thamnium leucocaulon (Müll. Hal.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium liguliferum Bosch & Sande Lac. | Synonym |  | TRO |  | 
	
		| Thamnium lombrophyllaceum Müll. Hal. | Synonym |  | TRO |  | 
	
		| Thamnium longirostre (Hook.) E. Britton | Accepted |  | TRO |  | 
	
		| Thamnium madagassum (Kiaer ex Besch.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium maderense Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium mahahaicum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium makinoi (Broth.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium malgachum Cardot | Accepted |  | TRO |  | 
	
		| Thamnium mattogrossense Broth. | Synonym |  | TRO |  | 
	
		| Thamnium mediterraneum (Bott.) G. Roth | Synonym |  | TRO |  | 
	
		| Thamnium mexicanum (Schimp. ex Besch.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium micro-alopecurum Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium microthamnium (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium minus (Hampe) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium minutistolo (Müll. Hal.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium minutum Broth. & Paris | Synonym |  | TRO |  | 
	
		| Thamnium moenkemeyeri (Müll. Hal.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium molleri (Müll. Hal.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium molliculum (Broth.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium morokae Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium mucronatum (Bosch & Sande Lac.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium natalense (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium natalense subsp. borbonicum Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium naumannii (Müll. Hal.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium neckeraeforme (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium neckeroides (Hook.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium negrosense E.B. Bartram | Accepted |  | TRO |  | 
	
		| Thamnium novae-walesiae Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium obliquifolium (Hornsch.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium obtusatum (Lindb. & Arnell) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium pandum (Hook. f. & Wilson) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium panduraefolium (Müll. Hal.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium parvulum (Mitt.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium patulum (Geh. & Hampe) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium pechuelii (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium pennaeforme Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium pennaeforme var. brachyphyllum Dixon | Synonym |  | TRO |  | 
	
		| Thamnium pennaefrondeum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium piniforme (Brid.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium pittieri (Renauld & Cardot) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium plagiorhynchum (Renauld & Cardot) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium planifrons Broth. & M. Yasuda | Synonym |  | TRO |  | 
	
		| Thamnium planissimum Müll. Hal. ex Dusén | Synonym |  | TRO |  | 
	
		| Thamnium plicatulum Sande Lac. | Synonym |  | TRO |  | 
	
		| Thamnium pobeguinii Paris & Broth. | Synonym |  | TRO |  | 
	
		| Thamnium porrectulum (Müll. Hal.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium proboscideum Broth. | Accepted |  | TRO |  | 
	
		| Thamnium pseudoneckeroides Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium puberulum Klotzsch | Synonym |  | TRO |  | 
	
		| Thamnium pulvinatum (Hook. f. & Wilson) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium pumilum (Hook. & Wilson) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium punctulatum (Müll. Hal. ex Dusén) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium pusillum (Bosch & Sande Lac.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium quintasii (Broth.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium quisumbingii Veloira | Synonym |  | TRO |  | 
	
		| Thamnium ramosissimum (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium ramulosum (Mitt.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium rigidum (Mitt.) Broth. | Accepted |  | TRO |  | 
	
		| Thamnium riograndense (Müll. Hal.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium rotundifrondeum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium ruficaule (Müll. Hal.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium sandei Besch. | Synonym |  | TRO |  | 
	
		| Thamnium sandei var. cymbifolium Cardot | Unresolved |  | TRO |  | 
	
		| Thamnium scariosum Broth. | Synonym |  | TRO |  | 
	
		| Thamnium schmidii (Müll. Hal.) A. Jaeger | Accepted |  | TRO |  | 
	
		| Thamnium scoposum (Hampe) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium serpenticaule Müll. Hal. ex Dusén | Synonym |  | TRO |  | 
	
		| Thamnium serricola (Müll. Hal.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium siamense Horik. & Ando | Synonym |  | TRO |  | 
	
		| Thamnium sparsiflorum (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium speciosum Broth. | Synonym |  | TRO |  | 
	
		| Thamnium stipitatum (Mitt.) Broth. ex Paris | Synonym |  | TRO |  | 
	
		| Thamnium striatum (Mitt.) Broth. | Synonym |  | TRO |  | 
	
		| Thamnium sublatifolium Dixon | Accepted |  | TRO |  | 
	
		| Thamnium subpennaeforme (Müll. Hal.) Kindb. | Accepted |  | TRO |  | 
	
		| Thamnium subseriatum Mitt. ex Sande Lac. | Accepted |  | TRO |  | 
	
		| Thamnium subserratum (Hook. ex Harv.) Besch. | Synonym |  | TRO |  | 
	
		| Thamnium substriatum (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium superbum (Taylor) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium suspectum Müll. Hal. ex Dusén | Synonym |  | TRO |  | 
	
		| Thamnium tamariscinum (Hampe) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium tamariscinum subsp. braunii (Broth.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium tamariscinum subsp. chalaropteris (Müll. Hal. ex Dusén) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium thieleanum (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium thyrsoides Müll. Hal. | Synonym |  | TRO |  | 
	
		| Thamnium toccoae (Sull. & Lesq.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium tumidicaule K.A. Wagner | Synonym |  | TRO |  | 
	
		| Thamnium tumidum Nog. | Synonym |  | TRO |  | 
	
		| Thamnium undulatifolium Sakurai | Synonym |  | TRO |  | 
	
		| Thamnium vagum (Hornsch. ex Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium valdiviae (Müll. Hal.) Kindb. | Synonym |  | TRO |  | 
	
		| Thamnium variifolium (Welw. & Duby) A. Gepp | Accepted |  | TRO |  | 
	
		| Thamnium vorobjovii Lazarenko | Synonym |  | TRO |  |