Taxonomy Browser

Concept:    details
Higher Taxa class: Equisetopsida C. Agardh
subclass: Magnoliidae Novák ex Takht.
superorder: Lilianae Takht.
order: Poales Small
family: Xyridaceae C. Agardh

  genus: Xyris L.   Go to name

Lower Taxa section: **Xyris sect. Euxyris Endl.
section: Xyris sect. Nematopus Seub.
section: Xyris sect. Pomatoxyris Endl.
section: Xyris sect. Xyris
species: Xyris aberdarica Malme
species: Xyris acrophila Malme
species: Xyris acuminata Miq. ex Steud.
species: Xyris acutifolia (Heimerl) Malme
species: Xyris adusta T. Koyama
species: Xyris aemula Endl.
species: Xyris affinis Welw. ex Rendle
species: Xyris albescens Steyerm.
species: Xyris albiflora Raf.
species: Xyris almae Kral & Wand.
species: Xyris altissima Lodd.
species: Xyris ambigua Beyr. ex Kunth
species: Xyris americana Aubl.
species: *Xyris americana Vahl
species: Xyris amorimii Kral
species: *Xyris anceps Vahl
species: Xyris anceps Lam.
species: *Xyris anceps Pers.
species: Xyris andina Malme
species: Xyris angularis N.E. Br.
species: Xyris angustifolia De Wild. & T. Durand
species: Xyris anisophylla Welw. ex Rendle
species: Xyris aphylla Vell.
species: Xyris applanata Idrobo & L.B. Sm.
species: Xyris apureana Kral & L.B. Sm.
species: Xyris aquatica Idrobo & L.B. Sm.
species: Xyris aracamunae Kral
species: Xyris arachnoidea Maguire & L.B. Sm.
species: Xyris araracuare Maguire & L.B. Sm.
species: Xyris archeri L.B. Sm. & Downs
species: *Xyris arenicola Small
species: Xyris arenicola Miq.
species: Xyris arescens Kunth
species: Xyris aristata N.E. Br.
species: Xyris aristida N.E. Br.
species: Xyris asperata Kunth
species: *Xyris asperula Seub.
species: Xyris asperula Mart.
species: Xyris asterocephala Seub.
species: Xyris asterotricha Lock
species: Xyris atrata Malme
species: Xyris atriceps Malme
species: Xyris atrospicata Wand. & J.S. Guedes
species: Xyris atrovirida Doust & B.J. Conn
species: Xyris augusto-coburgi Szyszył.
species: Xyris augusto-coburgii Szyszył. ex Beck
species: Xyris aurea L.B. Sm. & Downs
species: Xyris bahiana Malme
species: Xyris bahiensis Steud.
species: Xyris bakeri L.A. Nilsson
species: Xyris baldwiniana Schult.
species: Xyris bampsii Lisowski
species: Xyris bancana Miq.
species: Xyris baronii Malme
species: Xyris barteri N.E. Br.
species: Xyris batokana N.E. Br.
species: Xyris baumii A. Nilsson
species: Xyris bayardii Fernald
species: Xyris betsilensis
species: Xyris bialata Malme
species: Xyris bicarinata Griseb.
species: Xyris bicephala Gleason
species: Xyris bicostata Maguire & L.B. Sm.
species: Xyris bissei Urquiola & Kral
species: Xyris bituberosa Phonsena, Phongsak & Chantaran.
species: Xyris blanchetiana Malme
species: Xyris blepharophylla Mart.
species: *Xyris blepharophylla Kunth
species: Xyris bobartioides Dinter
species: Xyris boliviana Kral
species: Xyris borneensis Rendle
species: Xyris brachyfolia Kral & Wand.
species: Xyris brachysepala Kral
species: Xyris bracteata R. Br.
species: Xyris brasiliensis Spreng.
species: *Xyris brevifolia Elliott
species: Xyris brevifolia Michx.
species: Xyris brownii (R. Br.) Kunth
species: Xyris brunnea A. Nilsson
species: Xyris buengkanensis Phonsena, Phongsak & Chantaran.
species: Xyris bulbosa Kunth
species: Xyris byssacea Kral
species: Xyris cachimbensis L.B. Sm. & Downs
species: Xyris calcarata Heimerl
species: Xyris calcicola E.L. Bridges & Orzell
species: Xyris calderonii Kral, L.B. Sm. & Wand.
species: Xyris calocephala Miq.
species: Xyris calostachys Poulsen
species: Xyris calostachys Paulsen ex Warm.
species: Xyris canadensis Schnizl.
species: Xyris caparaoensis Wand.
species: Xyris capensis Willd. ex Kunth
species: *Xyris capensis Baker
species: !Xyris capensis Thunb.
species: Xyris capillaris Steyerm.
species: Xyris capillaris Malme
species: Xyris capito Hance
species: Xyris capnoides Malme
species: Xyris carinata Maguire & L.B. Sm.
species: Xyris caroliniana Walter
species: Xyris castanea Klotzsch ex Seub.
species: Xyris celiae L.B. Sm. & Downs
species: Xyris chapmanii E.L. Bridges & Orzell
species: Xyris cheumatophila Doust & B.J. Conn
species: Xyris chimantae Kral & L.B. Sm.
species: Xyris chinensis Malme
species: Xyris chlorocephala P. Royen
species: Xyris ciliata Thunb.
species: Xyris cipoensis L.B. Sm. & Downs
species: Xyris cocinna N.E. Br.
species: Xyris coerulea Lam.
species: Xyris columbiana Malme
species: Xyris commita Malme
species: Xyris commixta Malme
species: Xyris communis Kunth
species: Xyris complanata R. Br.
species: Xyris compressa Willd. ex A. Dietr.
species: Xyris concinna N.E. Br.
species: Xyris confusa L.B. Sm. & Downs
species: Xyris congdonii Small
species: Xyris congensis Büttner
species: Xyris conifera Chapm. ex Ries
species: Xyris connectens Malme
species: Xyris connosepala Lanj. & Lindeman
species: Xyris conocephala C. Wright
species: Xyris consanguinea Kunth
species: Xyris consolida Kral & L.B. Sm.
species: Xyris contracta Maguire & L.B. Sm.
species: Xyris coronata Haines
species: Xyris correlliorum E.L. Bridges & Orzell
species: Xyris coutensis Wand. & Cerati
species: Xyris crassifunda Kral
species: Xyris cristata L.A. Nilsson
species: Xyris cristata Nilsson
species: Xyris cryptantha Maguire & L.B. Sm.
species: **Xyris cryptocarpa Rusby ex Malme
species: Xyris cuatrecasana Idrobo & L.B. Sm.
species: Xyris cubana L.A. Nilsson
species: Xyris culmenicola Steyerm.
species: Xyris curassavica Kral & Urquiola
species: Xyris curtissii Malme
species: Xyris cylindrostachya Kral & Wand.
species: Xyris cyperoides Gleason
species: Xyris dajacensis P. Royen
species: Xyris dardanoi Wand.
species: Xyris dawsonii L.B. Sm. & Downs
species: Xyris decipiens N.E. Br.
species: Xyris decussata Gleason
species: Xyris delicatula Maguire & L.B. Sm.
species: Xyris densa Malme
species: Xyris denticulata R. Br.
species: Xyris desertorum Pohl ex Seub.
species: Xyris diamantinae Malme
species: Xyris diaphanobracteata Kral & Wand.
species: Xyris difformis Chapm.
species: Xyris dilatatiscapa Kral & Jans.-Jac.
species: Xyris dilungensis Brylska
species: Xyris dispar N.E. Br.
species: Xyris dissimilis Malme
species: Xyris dissitifolia Kral & Wand.
species: Xyris disticha L.B. Sm. & Downs
species: Xyris dolichosperma Lanj.
species: Xyris downsiana L.B. Sm.
species: Xyris drummondii Malme
species: Xyris duidensis Malme
species: Xyris dusenii Malme
species: Xyris ednae Lock
species: Xyris egleri L.B. Sm. & Downs
species: Xyris ekmanii Malme
species: Xyris elata Chapm.
species: Xyris elegantula Malme
species: Xyris eleocharoides Kral & L.B. Sm.
species: Xyris elliottii Chapm.
species: Xyris elongata Rudge
species: Xyris emarginata Phonsena, Phongsak & Chantaran.
species: Xyris epicarae Kral & L.B. Sm.
species: Xyris eriophora Klotzsch
species: Xyris eriophylla Rchb. ex Kunth
species: Xyris erosa Lock
species: Xyris erubescens Rendle
species: Xyris erythema Maguire & L.B. Sm.
species: Xyris esmeraldae Steyerm.
species: Xyris exigua Malme
species: Xyris exilis Doust & B.J. Conn
species: Xyris exserta Idrobo & L.B. Sm.
species: Xyris extensa Malme
species: Xyris extensula Malme
species: Xyris fallax Malme
species: Xyris falx Griseb.
species: Xyris fascicularis Chapm. ex Ries
species: Xyris ferreirae Kral
species: Xyris festucifolia Hepper
species: Xyris fibrosa Kral & Wand.
species: Xyris filifolia L.A. Nilsson
species: Xyris filifolia A. Nilsson
species: Xyris filiformis Lam.
species: Xyris filiscapa Malme
species: Xyris fimbriata Elliott
species: Xyris fimbriata Beyr. ex Kunth
species: Xyris fistulosa Raf.
species: Xyris flabellata P. Royen
species: Xyris flabelliformis Chapm.
species: Xyris flexifolia R. Br.
species: Xyris flexuosa Muhl. ex Elliott
species: Xyris floridana (Kral) E.L. Bridges & Orzell
species: Xyris foliolata Nilsson
species: Xyris fontanesiana Kunth
species: Xyris formosana Hayata
species: Xyris foveolata Kral & L.B. Sm.
species: Xyris foveolata Irmsch.
species: Xyris fragilis Kral & Lor. B. Sm.
species: Xyris frequens Maguire & L.B. Sm.
species: Xyris friesii Malme
species: Xyris frondosa Maguire & L.B. Sm.
species: Xyris fugaciflora Rendle
species: Xyris fuliginea Kral & L.B. Sm.
species: Xyris fusca Nilsson,A.
species: Xyris fusca L.A. Nilsson
species: Xyris fusiformis Maguire & L.B. Sm.
species: Xyris garcia-barrigae Idrobo & L.B. Sm.
species: Xyris gardneri Malme
species: Xyris gerrardii N.E. Br.
species: Xyris glabra Engelm. ex Ries
species: Xyris glabrata Griseb.
species: Xyris glandacea L.A. Nilsson
species: Xyris glaucella Malme
species: Xyris glaucescens Malme
species: Xyris glaziovii L.A. Nilsson
species: Xyris glaziovii Nilsson,A.
species: Xyris globosa Nilsson
species: Xyris glochidiata Kral & L.B. Sm.
species: Xyris gongylospica Kral
species: Xyris gossweileri Malme
species: Xyris goyazensis Malme
species: Xyris gracilescens Malme
species: Xyris gracilis R. Br.
species: Xyris gracillima F. Muell.
species: Xyris graminifolia Chapm. ex Ries
species: Xyris graminosa Pohl ex Mart.
species: Xyris grandiceps Griseb.
species: Xyris grandis Ridl.
species: Xyris graniticola Kral
species: Xyris graomogolensis Wand. & Kral
species: Xyris grisebachii Malme
species: Xyris guaranitica Malme
species: Xyris guianensis Steud.
species: **Xyris guianensis Klotzsch
species: Xyris guillauminii Conert
species: Xyris guillenii Kral
species: Xyris gymnoptera Griseb.
species: Xyris harleyi Kral & L.B. Sm.
species: Xyris hatschbachii L.B. Sm. & Downs
species: Xyris hatschhachii L.B. Sm. & Downs
species: Xyris hilariana Malme
species: Xyris hildebrandtii L.A. Nilsson
species: Xyris huberi Kral & L.B. Sm.
species: Xyris huillensis Rendle
species: Xyris humilis Kunth
species: Xyris humpatensis N.E. Br.
species: Xyris hymenachne Mart.
species: Xyris hystrix Mart.
species: Xyris hystrix Seub.
species: Xyris imitatrix Malme
species: Xyris inaequalis N.A. Wakef.
species: *Xyris indica Vell.
species: Xyris indica Willd. ex Kunth
species: Xyris indica Pursh
species: Xyris indica L.
species: Xyris indivisa N.A. Wakef.
species: Xyris insignis L.A. Nilsson
species: Xyris insignis Nilsson
species: Xyris insularis Steud.
species: Xyris intermedia Malme
species: Xyris intersita Malme
species: Xyris involucrata Nees
species: Xyris iridifolia Chapm.
species: Xyris isoetifolia Kral
species: Xyris itambensis Kral & Wand.
species: Xyris itatiayensis Wand. & Sajo
species: Xyris jataiana Kral & Wand.
species: Xyris jauana L.B. Sm. & Steyerm.
species: Xyris jolyi Wand. & Cerati
species: !Xyris juncea R. Br.
species: *Xyris juncea Baldwin ex Elliott
species: Xyris juncifolia Maguire & L.B. Sm.
species: *Xyris jupicae Michx.
species: !Xyris jupicai Rich.
species: *Xyris jupicai L.
species: Xyris kibaraensis Lisowski
species: Xyris kornasiana Brylska & Lisowski
species: Xyris kradungensis B. Hansen
species: Xyris kukenaniana Kral
species: Xyris kundelungensis Brylska
species: Xyris kwangolana P.A. Duvign. & Homes
species: Xyris lacera R. Br.
species: Xyris lacerata Pohl ex Seub.
species: Xyris laciniata Hutch.
species: Xyris laevigata L.A. Nilsson
species: Xyris laevis R. Br.
species: Xyris laevis Nees ex Benth.
species: Xyris lagoinhae Kral & L.B. Sm.
species: Xyris lanata R. Br.
species: Xyris laniceps Lock
species: Xyris lanuginosa Seub.
species: Xyris lanulobractea Steyerm.
species: Xyris lappacea B. Heyne ex Mart.
species: Xyris laxiflora F. Muell.
species: Xyris laxifolia Mart.
species: Xyris ledermannii Malme
species: Xyris lejolyanus Lisowski
species: Xyris leonensis Hepper
species: Xyris leptophylla Malme
species: Xyris leptostachya Malme
species: Xyris liesneri Kral
species: Xyris linifolia P. Royen
species: Xyris lithophila Kral & L.B. Sm.
species: Xyris lobbii Rendle
species: Xyris lomatophylla Mart.
species: Xyris lonchophylla Mart.
species: Xyris longibracteata Britton & P. Wilson
species: Xyris longiceps Malme
species: Xyris longifolia Mart.
species: Xyris longiscapa L.A. Nilsson
species: Xyris longiscapus L.A. Nilsson
species: Xyris longisepala Kral
species: Xyris louisianica E.L. Bridges & Orzell
species: Xyris lucida Malme
species: Xyris luetzelburgii Malme
species: Xyris lugubris Malme
species: Xyris lutescens Kral & Wand.
species: Xyris macbrideana L.B. Sm. & Downs
species: Xyris machrisiana L.B. Sm. & Downs
species: Xyris macrocephala Vahl
species: Xyris madagascariensis Malme
species: Xyris makuensis N.E. Br.
species: Xyris malaccensis Steud.
species: Xyris mallocephala Lock
species: Xyris malmeana L.B. Sm.
species: Xyris malmei P. Royen
species: Xyris mantuensis Urquiola & Kral
species: Xyris marginata Rendle
species: Xyris maritima T. Koyama
species: Xyris marojejyensis
species: Xyris martiana Seub.
species: Xyris maxima Doust & B.J. Conn
species: Xyris megapotamica Malme
species: Xyris melanocephala Miq.
species: Xyris melanopoda L.B. Sm. & Downs
species: Xyris melanovaginata Kral & L.B. Sm.
species: Xyris mello-barretoi L.B. Sm. & Downs
species: Xyris membranibracteata Kral & L.B. Sm.
species: Xyris mentiens Lock
species: Xyris mertensiana Körn. ex Malme
species: Xyris metallica Klotzsch & Seub.
species: Xyris mexiae Malme
species: Xyris mexicana S. Watson
species: Xyris microcephala Hassk.
species: Xyris mima L.B. Sm. & Downs
species: Xyris minarum Seub.
species: Xyris minima Steud.
species: Xyris montana Ries
species: Xyris montivaga Kunth
species: Xyris moraesii L.B. Sm. & Downs
species: Xyris morii Kral & L.B. Sm.
species: Xyris mucujensis Kral & L.B. Sm.
species: Xyris muelleri Malme
species: Xyris multicaulis N.E. Br.
species: Xyris natalensis L.A. Nilsson
species: Xyris navicularis Griseb.
species: Xyris neblinae Maguire & L.B. Sm.
species: *Xyris neglecta Small
species: Xyris neglecta Alb.-Nilsson
species: Xyris neocaledonica Rendle
species: Xyris nigrescens Kral
species: Xyris nigricans L.A. Nilsson
species: Xyris nigromucronata P. Royen
species: **Xyris nilagarensis Steud. ex Hook. f.
species: Xyris nilagirensis Steud.
species: Xyris nilssonii Malme
species: Xyris nitida L.A. Nilsson
species: Xyris nitida Willd. ex Dietr.
species: Xyris nivea Welw. ex Rendle
species: Xyris novoguineensis Hatus.
species: Xyris nubigena Kunth
species: Xyris obcordata Kral & Wand.
species: Xyris oblata Kral & L.B. Sm.
species: Xyris obscura N.E. Br.
species: Xyris obtusiuscula L.A. Nilsson
species: Xyris oligantha Steud.
species: Xyris operculata Labill.
species: Xyris oreophila Ridl.
species: Xyris organensis Malme
species: Xyris ornithoptera Lock
species: Xyris oryzetorum Miq. ex Steud.
species: Xyris oxylepis Idrobo & L.B. Sm.
species: Xyris paleacea Kral & Urquiola
species: Xyris pallescens (C. Mohr) Small
species: Xyris pallida Mart.
species: Xyris pallidula Kral & Wand.
species: Xyris paludosa R. Br.
species: Xyris panacea L.C.Anderson & Kral
species: Xyris pancheri Rendle
species: Xyris papillosa Fassett
species: Xyris papuana P. Royen
species: Xyris paradisiaca Wand.
species: Xyris paraensis Poepp. ex Kunth
species: Xyris partita Chapm. ex Ries
species: Xyris parvula Malme
species: Xyris pauciflora Willd.
species: Xyris paulensis Malme
species: Xyris pectinata Kral, L.B. Sm. & Wand.
species: Xyris peregrina Malme
species: Xyris perrotetii Steud.
species: Xyris perrottetii Steud.
species: Xyris peteri Poelln.
species: Xyris phaeocephala Kral & Wand.
species: Xyris picea Kral & Wand.
species: Xyris pilosa Kunth
species: Xyris pirapamae Wand. & J.S. Guedes
species: Xyris piraquarae L.B. Sm. & Downs
species: Xyris piresiana L.B. Sm. & Downs
species: Xyris plantaginea Mart.
species: Xyris platicaulis Poir.
species: Xyris platycaulis Poir.
species: Xyris platylepis Chapm.
species: Xyris platystachya L.A. Nilsson ex Malme
species: Xyris pocockiae Malme
species: Xyris popeana Lisowski
species: Xyris popeanus Lisowski
species: Xyris porcata Lock
species: Xyris porphyrea Lock
species: Xyris pranceana Kral & Wand.
species: Xyris pratensis Maguire & L.B. Sm.
species: Xyris prolificans Kral
species: Xyris ptariana Steyerm.
species: Xyris pterygoblephara Steud.
species: Xyris pubescens Poir.
species: **Xyris pumila Pohl ex Seub.
species: Xyris pumila Rendle
species: Xyris purshii Sweet
species: Xyris pusilla R. Br.
species: Xyris quinquenervis Malme
species: Xyris radula Malme
species: Xyris ramboi L.B. Sm. & Downs
species: Xyris regnelli Nilsson
species: Xyris regnellii L.A. Nilsson
species: Xyris rehmannii L.A. Nilsson
species: Xyris rehmannii Nilsson
species: Xyris reitzii L.B. Sm. & Downs
species: Xyris reptans Rendle
species: Xyris restiacea Mart.
species: Xyris retrorsifimbriata Kral & L.B. Sm.
species: Xyris retusa Raf.
species: Xyris rhodesiana Malme
species: Xyris rhodolepis (Malme) Lock
species: Xyris rhombipetala C. Wright
species: Xyris ridleyi Rendle
species: Xyris riedeliana Malme
species: Xyris rigida Kunth
species: Xyris rigida Chapm. ex Ries
species: Xyris rigidaeformis Malme
species: Xyris rigidescens Welw. ex Rendle
species: Xyris riparia Maguire & L.B. Sm.
species: Xyris robusta Mart. in Wall.
species: Xyris robusta Mart.
species: Xyris roraimae Malme
species: Xyris roycei N.A. Wakef.
species: Xyris rubella Malme
species: Xyris rubrolimbata Heimerl
species: Xyris rubromarginata Kral & L.B. Sm.
species: Xyris rugulosa Maguire & L.B. Sm.
species: Xyris rupicola Kunth
species: Xyris sanguinea Verm. ex Malme
species: Xyris savanensis Miq.
species: Xyris scabra Engelm.
species: Xyris scabra R. Br.
species: Xyris scabridula Rendle
species: Xyris scabridula Steyerm.
species: Xyris scabrifolia R.M. Harper
species: Xyris sceptrifera Kral & Wand.
species: Xyris schizachne Mart.
species: Xyris schliebenii Poelln.
species: Xyris schneeana L.B. Sm. & Steyerm.
species: Xyris schoenoides Mart.
species: Xyris scirpoides Chapm. ex Ries
species: Xyris sellowiana Kunth
species: Xyris semifuscata Bojer ex Baker
species: Xyris serotina Chapm.
species: Xyris setacea Chapm.
species: Xyris setigera Oliv.
species: Xyris seubertiana A.Nils.
species: Xyris seubertii Nilsson
species: Xyris shepherdiana Wand. & J.S. Guedes
species: Xyris simulans A. Nilsson
species: Xyris sincorana Kral & Wand.
species: Xyris sipapoa Maguire & L.B. Sm.
species: Xyris smalliana Nash
species: Xyris sontanesiana Kunth
species: Xyris sororia Kunth
species: Xyris sparsifolia Kral & L.B. Sm.
species: Xyris spathacea Lanj.
species: Xyris spectabilis Mart.
species: Xyris sphaerocephala Malme
species: Xyris spinulosa Kral & L.B. Sm.
species: Xyris spiralis Pohl ex Seub.
species: Xyris spiralis Raf.
species: Xyris spruceana Malme
species: Xyris stenocephala Malme
species: Xyris stenophylla L.A. Nilsson
species: *Xyris stenophylla Chapm. ex Ries
species: Xyris stenophylloides Malme
species: Xyris stenostachya Steyerm.
species: Xyris steyermarkii Maguire & L.B. Sm.
species: Xyris straminea L.A. Nilsson
species: Xyris stricta Chapm.
species: Xyris strobilifera Kunth
species: Xyris subaristata Malme
species: Xyris subasperula Kral
species: Xyris subcomplanata Malme
species: Xyris subglabrata Malme
species: Xyris submetallica Kral
species: Xyris submontana Gleason
species: Xyris subnavicularis Malme
species: *Xyris subrubella Malme ex Hutch. & Dalziel
species: Xyris subsetigera Malme
species: Xyris subtenella Malme
species: Xyris subtilis Lock
species: Xyris subulata Ruiz & Pav.
species: Xyris subuniflora Malme
species: Xyris subvacillans Malme
species: Xyris sulcatifolia Kral
species: Xyris sumatrana Malme
species: !Xyris surinamensis Spreng.
species: *Xyris surinamensis Miq.
species: Xyris symoensii Brylska & Lisowski
species: Xyris tasmanica (D.I. Morris) Doust & B.J. Conn
species: Xyris tatei Malme
species: Xyris teinosperma Idrobo & L.B. Sm.
species: Xyris tenella Kunth
species: Xyris tennesseensis Kral
species: Xyris tenuifolia Chapm.
species: Xyris teres Nilsson
species: Xyris teres L.A. Nilsson
species: Xyris teretifolia R. Br.
species: Xyris terrestris Idrobo & L.B. Sm.
species: Xyris thailandica Phonsena, Phongsak & Chantaran.
species: Xyris theodori Malme
species: Xyris thompsonii Rendle
species: Xyris thysanolepis Maguire & L.B. Sm.
species: Xyris tillettii L.B. Sm.
species: Xyris tomentosa L.B. Sm. & Downs
species: Xyris toronoana Kral
species: *Xyris torta Kunth
species: Xyris torta Sm.
species: Xyris tortilis Wand.
species: Xyris tortula Mart.
species: Xyris trachyphylla Mart.
species: Xyris trachysperma Kral & Duivenvoorden
species: Xyris trichocephala Paulsen ex Warm.
species: Xyris trichophylla Malme
species: Xyris triquetra Kuntze
species: Xyris trisperma Kral & L.B. Sm.
species: Xyris tristis L.B. Sm. & Downs
species: Xyris tuberosa Ridl.
species: Xyris uleana Malme
species: Xyris umbilonis L.A. Nilsson
species: Xyris uninervis Malme
species: Xyris unistriata Malme
species: Xyris ustulata L.A. Nilsson
species: Xyris vacillans Malme
species: Xyris vaginata Spreng.
species: Xyris valdeapiculata Kral
species: Xyris valida Malme
species: Xyris vanderystii Malme
species: Xyris vaupesiana Idrobo & L.B. Sm.
species: Xyris venezolana Malme
species: Xyris veruina Malme
species: Xyris vestita Malme
species: Xyris villosicarinata Kral & Wand.
species: Xyris vivipara Kunth
species: Xyris walkeri Kunth
species: Xyris wallichii Kunth
species: Xyris wawrae Heimerl
species: Xyris weberi Conert
species: Xyris welwitschii Rendle
species: !Xyris witsenioides Oliv.
species: *Xyris witsenioides Thurn
species: Xyris wurdackii Maguire & L.B. Sm.
species: Xyris xiphophylla Maguire & L.B. Sm.
species: Xyris yapacanensis Steyerm. & L.B. Sm.
species: Xyris yapobodensis Idrobo & L.B. Sm.
species: Xyris yutajensis Maguire & L.B. Sm.
species: Xyris zahlbruchneri Heimerl
species: Xyris zahlbruckneri Heimerl
species: Xyris zombana N.E. Br.