SysTax - Browse Taxonomy (beta)  
 
  all specimens types images sounds bot. garden
restrictions: with data from synonyms: no yes
only valid taxa: no yes
C: specimen, T: type, I: image, S: sound, B: bot. garden (s: synonym of taxon)
Cyperaceae Juss. (Family) C         
Cyperaceae Juss. subfam. Caricoideae (Subfamily) C         
Carex L. (Genus) C       B 
Carex abitibiana Lepage (Species)           
Carex abrupta Mack. (Species)           
Carex abscondita Mack. (Species)           
Carex absconditiformis Fern. (Species)           
Carex acuta L. (Species) C sC     BsB
Carex acutiformis Ehrh. (Species) C       B 
Carex adelostoma Krecz. (Species)           
Carex adusta Boott (Species)           
Carex aematorhyncha Desv. (Species)         B 
Carex aestivaliformis Mack. (Species)           
Carex aestivalis M.A.Curtis ex Gray (Species)           
Carex aggregata Mack. (Species)           
Carex agrostoides Mack. (Species)           
Carex alata Torr. (Species)           
Carex alba Scop. (Species) C       B 
Carex albicans Willd. ex Spreng. (Species)           
Carex albida Bailey (Species)           
Carex albolutescens Schwein. (Species)           
Carex albonigra Mack. (Species)           
Carex albula Allan (Species)           
Carex albursina Sheldon (Species)           
Carex alligata Boott (Species)           
Carex alma Bailey (Species)           
Carex alopecoidea Tuck. (Species)         B 
Carex alpina Lilj. (Species)   sC      sB
Carex alpina Schrank (Species)           
Carex alpina Sw. (Species)   sC      sB
Carex amphibola Steud. (Species)           
Carex amplectens Mack. (Species)           
Carex amplifolia Boott (Species)           
Carex anguillata Drej. (Species)           
Carex angustata Boott (Species)           
Carex annectens (Bickn.) Bickn. (Species)           
Carex anthoxanthea J. & K.Presl (Species)           
Carex anticostensis (Fernald) Lepage (Species)           
Carex antoniensis Chev. (Species)           
Carex aperta Boott (Species)           
Carex appalachica J.Webber & P.W.Ball (Species)           
Carex appropinquata Schumach. (Species)         B 
Carex approquinquata Schumach. (Species) C       B 
Carex aquatilis Wahlenb. (Species)         B 
Carex arapahoensis Clokey (Species)           
Carex arcta Boott (Species)         B 
Carex arctata Boott (Species)         B 
Carex arctiformis Mack. (Species)           
Carex arenaria L. (Species)         B 
Carex argyrantha Tuck. (Species)           
Carex arkansana (Bailey) Bailey (Species)           
Carex assiniboinensis W.Boott (Species)           
Carex aterrima Hoppe (Species)          sB
Carex atherodes Spreng. (Species)         B 
Carex athrostachya Olney (Species)           
Carex athrostachys Olney (Species)           
Carex atlantica Bailey (Species)           
Carex atrata L. (Species)     I   BsB
Carex atratiformis Britton (Species)           
Carex atrofusca Schkuhr (Species)           
Carex atrosquama Mackenzie (Species)         B 
Carex aurea Nutt. (Species)         B 
Carex australpina Bech. (Species)           
Carex austrina Mack. (Species)           
Carex austroalpina Bech. (Species)         BsB
Carex austrocaroliniana Bailey (Species)           
Carex backii Brodt (Species)           
Carex baileyi Britton (Species)           
Carex baldensis L. (Species)     I   B 
Carex baltzellii Chapm. ex Dewey (Species)           
Carex banksii Boott (Species)         B 
Carex barbarae Dewey (Species)           
Carex barrattii Schwein. & Torr. (Species)           
Carex basiantha Steud. (Species)           
Carex bebbii Olney ex Fern. (Species)           
Carex bella Bailey (Species)           
Carex berggrenii Petrie (Species)         B 
Carex bergrenii (Species)         B 
Carex bicknellii Britton (Species)           
Carex bicolor All. (Species)         B 
Carex bigelowii Torr. ex Schwein. (Species)         B 
Carex biltmoreana Mack. (Species)           
Carex binervis Sm. (Species)         B 
Carex blanda Dewey (Species)           
Carex boecheriana A. & D.Löve & Raymond (Species)           
Carex bohemica Schreb. (Species)         B 
Carex bolanderi Olney (Species)           
Carex bonanzensis Britton (Species)           
Carex bonplandii Kunth (Species)           
Carex brachystachys Schrank (Species)         B 
Carex brainerdii Mack. (Species)           
Carex brasiliensis A.St.-Hil. (Species) C         
Carex brevicaulis Mack. (Species)           
Carex brevicollis (Species)           
Carex brevior (Dewey) Mack. (Species)           
Carex breweri Boott (Species)           
Carex brizoides L. (Species) C       B 
Carex bromoides Schkuhr ex Willd. (Species)           
Carex brunnea Thunb. (Species)         B 
Carex brunnescens (Pers.) Poir. (Species)         B 
Carex brysonii Naczi (Species)           
Carex buchananii Berggr. (Species)         B 
Carex buekii Wimm. (Species)         B 
Carex bullata Schkuhr ex Willd. (Species)           
Carex bushii Mack. (Species)           
Carex buxbaumii Wahlenb. (Species)         B 
Carex caesariensis Mack. (pro sp.) (Species)           
Carex caespitosa (Species)           
Carex calderea A.Hansen (Species)         BsB
Carex calderi Boivin (Species)           
Carex californica Bailey (Species)           
Carex camposii Boiss. & Reut. (Species)         B 
Carex canariensis Kük. (Species)         B 
Carex canescens L. (Species)         B 
Carex capillacea Boott (Species)         B 
Carex capillaris L. (Species)         B 
Carex capitata L. (Species)         B 
Carex capitata Sol. ex L. (Species)          sB
Carex careyana Torr. ex Dewey (Species)           
Carex caroliniana Schwein. (Species)           
Carex caryophyllea Latourr. (Species) C sC I   B 
Carex castanea Wahlenb. (Species)           
Carex caucasica Steven (Species)         B 
Carex cephaloidea (Dewey) Dewey (Species)           
Carex cephalophora Muhl. ex Willd. (Species)           
Carex cespitosa L. (Species)         B 
Carex chapmanii Steud. (Species)           
Carex cherokeensis Schwein. (Species)           
Carex chihuahuensis Mack. (Species)           
Carex chordorrhiza L.f. (Species)         B 
Carex circinata C.A.Mey. (Species)           
Carex colchica J.Gay (Species)           
Carex collinsii Nutt. (Species)           
Carex comans Berggr. (Species)         B 
Carex communis Bailey (Species)           
Carex comosa Boott (Species)         B 
Carex complanata Torr. & Hook. (Species)           
Carex concinna R.Br. (Species)           
Carex concinnoides Mack. (Species)           
Carex congdonii Bailey (Species)           
Carex conica Boot ex Perry (Species)           
Carex conjuncta Boott (Species)           
Carex connectens Holmb. (Species)           
Carex conoidea Schkuhr ex Willd. (Species)           
Carex constanceana Stacey (Species)           
Carex contigua Hoppe (Species)           
Carex crawei Dewey (Species)           
Carex crawfordii Fernald (Species)           
Carex crebriflora Wieg. (Species)           
Carex crinita Lam. (Species)         B 
Carex crinitoides Lepage (Species)           
Carex cristata Schwein. (Species)         B 
Carex cristatella Britton (Species)           
Carex crus-corvi Shuttlw. ex Kunze (Species)           
Carex cryptolepis Mack. (Species)           
Carex cumulata (Bailey) Fern. (Species)           
Carex cuprina (Sandor ex Heuff.) Nendtv. ex A.Kern (Species)         BsB
Carex curatorum Stacey (Species)           
Carex curta Good. (Species)          sB
Carex curvata Knaf (Species)         B 
Carex curvula All. (Species)         B 
Carex cusickii Mack. ex Piper & Beattie (Species)           
Carex cuspidata Host (Species)   sC       
Carex cyperoides L. ex Murray (Species)          sB
Carex dallii Kirk (Species)         B 
Carex darwinii Boott (Species)         B 
Carex dasycarpa Muhl. (Species)           
Carex davalliana Sm. (Species) C       B 
Carex davisii Schwein. & Torr. (Species)           
Carex davyi Mack. (Species)           
Carex deamii F.J.Herm. (Species)           
Carex debilis Michx. (Species)           
Carex decomposita Muhl. (Species)           
Carex deflexa Hornem. (Species)           
Carex demareei Palmer (Species)           
Carex demissa Hornem. (Species)         B 
Carex densa (Bailey) Bailey (Species)           
Carex depauperata Curtis ex With. (Species)         B 
Carex depressa Link. (Species) C         
Carex devia Cheeseman (Species)           
Carex deweyana Schwein. (Species)           
Carex diandra Schrank. (Species)         B 
Carex digitalis Willd. (Species)           
Carex digitata L. (Species) C   I   B 
Carex dioica L. (Species)         B 
Carex dipsacea Bergg. (Species)         B 
Carex disperma Dewey (Species)           
Carex distachya Desf. (Species)           
Carex distachya Willd. (Species)      sI  BsB
Carex distans L. (Species) C       B 
Carex distenta Kunze (Species)           
Carex disticha Huds. (Species)         B 
Carex divisa Huds. (Species) C       B 
Carex divulsa Stokes (Species)         B 
Carex dolichostachya Hayata (Species)         B 
Carex douglasii Boott (Species)           
Carex dudleyi Mack. (Species)           
Carex duriuscula C.A.Mey. (Species)           
Carex duthiei C.B.Clarke (Species)         B 
Carex dutillyi O'Neill & Duman (Species)           
Carex dutthei (Species)           
Carex ebenea Rydb. (Species)         B 
Carex eburnea Boott (Species)           
Carex echinata Murray (Species) C       B 
Carex edwardsiana Bridges & Orzell (Species)           
Carex egglestonii Mack. (Species)           
Carex elata All. (Species) C       B 
Carex eleusinoides Turcz. ex C.A.Mey. (Species)           
Carex elliottii Schwein. & Torr. (Species)           
Carex elongata L. (Species)         B 
Carex elynoides Holm (Species)           
Carex emoryi Dewey (Species)           
Carex engelmannii Bailey (Species)           
Carex ericetorum Pollich (Species)         B 
Carex erythraea Schrad. (Species)           
Carex exilis Dewey (Species)           
Carex exsalina Lepage (Species)           
Carex exserta Mack. (Species)           
Carex exsiccata Bailey (Species)           
Carex extensa Good. (Species) C       B 
Carex ferruginea Scop. (Species)         B 
Carex festucacea Schkuhr ex Willd. (Species)           
Carex feta Bailey (Species)           
Carex filifolia Nutt. (Species)           
Carex filiformis L. (Species)           
Carex firma Host (Species)     I   B 
Carex firmior (J.M.Norm.) Holmb. (Species)           
Carex fissa Mack. (Species)           
Carex fissuricola Mack. (Species)           
Carex flacca Schreb. (Species) C       B 
Carex flaccosperma Dewey (Species)           
Carex flagellifera Colenso (Species)         B 
Carex flava L. (Species) C       B 
Carex flava agg. (Species)         B 
Carex flavella V.I.Krecz. (Species)         B 
Carex flavicans F.Nyl. (pro sp.) (Species)           
Carex floridana Schwein. (Species)           
Carex foenea Willd. (Species)           
Carex foetida All. (Species)         B 
Carex folliculata L. (Species)           
Carex formosa Dewey (Species)           
Carex fracta Mack. (Species)           
Carex frankii Kunth (Species)           
Carex fraseri Andr. (Species)           
Carex frigida All. (Species)         B 
Carex fuliginosa Schkuhr (Species)           
Carex fusca auct. (Species)   sC     BsB
Carex fuscula d'Urv. (Species)           
Carex garberi Fern. (Species)           
Carex gardneri Lepage (Species)           
Carex geophila Mack. (Species)           
Carex geyeri Boott (Species)         B 
Carex gigantea Rudge (Species)           
Carex gigas (Holm) Mack. (Species)           
Carex glacialis Mack. (Species)         B 
Carex glareosa Schkuhr ex Wahlenb. (Species)           
Carex glaucescens Ell. (Species)           
Carex glaucodea Tuck. ex Olney (Species)           
Carex globosa Boott (Species)           
Carex gmelinii Hook. & Arn. (Species)           
Carex godfreyi Naczi (Species)           
Carex gracilescens Steud. (Species)           
Carex gracilior Mack. (Species)           
Carex gracilis Curtis (Species) C sC     BsB
Carex gracillima Schwein. (Species)         B 
Carex grahamii Boott (pro sp.) (Species)           
Carex grantii Benn. (Species)           
Carex granularis Muhl. ex Willd. (Species)           
Carex gravida Bailey (Species)           
Carex grayi J.Carey (Species)         B 
Carex grayii Carey (Species)         B 
Carex groenlandica Lange (Species)           
Carex guestphalica (Boenn. ex Rchb.) Boenn. ex O.Lang (Species)         B 
Carex gynandra Schwein. (Species)           
Carex gynocrates Wormsk. ex Drej. (Species)           
Carex gynodynama Olney (Species)           
Carex haematolepis Drej. (pro sp.) (Species)           
Carex haematostoma Nees (Species)         B 
Carex halleriana Asso (Species) C       B 
Carex halliana Bailey (Species)           
Carex hallii Olney (Species)           
Carex hamata Sw. (Species)   sC       
Carex harfordii Mack. (Species)           
Carex hartii Dewey (pro sp.) (Species)           
Carex hartmanii Cajander (Species)         B 
Carex hassei Bailey (Species)           
Carex haydeniana Olney (Species)           
Carex haydenii Dewey (Species)           
Carex haysii Welsh (Species)           
Carex heleonastes L.f. (Species)           
Carex helleri Mack. (Species)           
Carex helvola Blytt (pro sp.) (Species)           
Carex hendersonii Bailey (Species)           
Carex heteroneura W.Boott (Species)           
Carex heterostachya Bung (Species)           
Carex hirsutella Mack. (Species)           
Carex hirta L. (Species) C       B 
Carex hirtifolia Mack. (Species)           
Carex hirtissima W.Boott (Species)           
Carex hispida Willd. (Species)         B 
Carex hitchcockiana Dewey (Species)           
Carex holostoma Drej. (Species)           
Carex hoodii Boott (Species)         B 
Carex hookeriana Dewey (Species)           
Carex hordeistichos Vill. (Species)         B 
Carex hormathodes Fern. (Species)           
Carex hostiana DC. (Species)         B 
Carex houghtoniana Torr. ex Dewey (Species)           
Carex houstonii Torr. (Species)           
Carex humilis Leyss. (Species) C       B 
Carex hyalina Boott (Species)           
Carex hyalinolepis Steud. (Species)           
Carex hyperborea Drej. (Species)           
Carex hystericina Muhl. ex Willd. (Species)           
Carex idahoa Bailey (Species)           
Carex illota Bailey (Species)           
Carex impressinervia Bryson, Kral & Manhart (Species)           
Carex incurviformis Mack. (Species)           
Carex inops Bailey (Species)           
Carex integra Mack. (Species)           
Carex interior Bailey (Species)           
Carex interrupta Boeck. (Species)           
Carex intumescens Rudge (Species)         B 
Carex inversa R.Br. (Species)           
Carex jamesii Schwein. (Species)           
Carex jemtlandica (Palmgr.) Palmgr. (Species)         B 
Carex jonesii Bailey (Species)           
Carex joorii Bailey (Species)           
Carex josephi-schmittii Raymond (Species)           
Carex juncella Fr. (Species)           
Carex juniperorum Catling, Reznicek & Crins (Species)           
Carex kauaiensis R.W.Krauss (Species)           
Carex kenaica Lepage (Species)           
Carex kiotensis Franch. & Sav. (Species)           
Carex kitaibeliana Degen ex Bech. (Species)           
Carex knieskernii Dewey (pro sp.) (Species)           
Carex kobomugi Ohwi (Species)         B 
Carex krausei Boeck. (Species)           
Carex lachenalii Schkuhr (Species)           
Carex lachenallii Schkuhr (Species)          sB
Carex lacustris Willd. (Species)           
Carex laeta Boott (Species)         B 
Carex laeviconica Dewey (Species)           
Carex laeviculmis Meinsh. (Species)           
Carex laevigata Sm. (Species)         B 
Carex laevivaginata (Kükenth.) Mack. (Species)           
Carex langeana Fern. (Species)           
Carex lapponica O.F.Lang (Species)           
Carex lasiocarpa Ehrh. (Species)         B 
Carex latebracteata Waterf. (Species)           
Carex lativena S.D. & G.D.Jones (Species)           
Carex laxa Wahlenb. (Species)           
Carex laxiculmis Schwein. (Species)           
Carex laxiflora Lam. (Species)           
Carex leavenworthii Dewey (Species)           
Carex leersiana Rauschert (Species)         B 
Carex leersii F.W.Sch. (Species)         B 
Carex lehmannii Drejer (Species)         B 
Carex lemmonii W.Boott (Species)           
Carex lenticularis Michx. (Species)           
Carex lepidocarpa Tausch (Species)         BsB
Carex leporina L. (Species)         B 
Carex leporina V.I.Krezc. (Species)         BsB
Carex leporinella Mack. (Species)           
Carex leptalea Wahlenb. (Species)           
Carex leptonervia (Fern.) Fern. (Species)           
Carex leptopoda Mack. (Species)           
Carex leucodonta Holm (Species)           
Carex leutzii Kneuck. (Species)           
Carex ligerica J.Gay (Species) C         
Carex limosa L. (Species)         B 
Carex limula T.Fries (pro sp.) (Species)           
Carex liparocarpos Gaudin (Species) C       B 
Carex livida (Wahlenb.) Willd. (Species)           
Carex loliacea L. (Species)           
Carex lonchocarpa Willd. (Species)           
Carex longii Mack. (Species)           
Carex louisianica Bailey (Species)           
Carex lucida Boott (Species)           
Carex lucorum Willd. ex Link (Species)           
Carex lugens Holm (Species)           
Carex lupuliformis Sartwell ex Dewey (Species)         B 
Carex lupulina Muhl. ex Willd. (Species)         B 
Carex lurida Wahlenb. (Species)         B 
Carex lutea LeBlond (Species)           
Carex luzulifolia W.Boott (Species)           
Carex luzulina Olney (Species)           
Carex lyngbyei Hornem. (Species)           
Carex mackenziei Krecz. (Species)           
Carex macloviana d'Urv. (Species)         B 
Carex macrocephala Willd. ex Spreng. (Species)         B 
Carex macrochaeta C.A.Mey. (Species)           
Carex macrolepis DC. (Species)         B 
Carex macrostachys Bertol. (Species)           
Carex magellanica Lam. (Species)           
Carex mainensis Porter ex Britton (pro sp.) (Species)           
Carex malato-belizii Raymond (Species)           
Carex manhartii Bryson (Species)           
Carex marina Dewey (Species)           
Carex mariposana Bailey ex Mack. (Species)           
Carex maritima Gunn. (Species)           
Carex meadii Dewey (Species)           
Carex medwedewii Leskov (Species)         B 
Carex melanocarpa Cham. (Species)           
Carex melanostachya M.Bieb. ex Willd. (Species)         B 
Carex membranacea Hook. (Species)           
Carex mendica Lepage (Species)           
Carex mendocinensis Olney (Species)           
Carex merritt-fernaldii Mack. (Species)           
Carex mertensii J.D.Prescott ex Bong. (Species)         B 
Carex mesochorea Mack. (Species)           
Carex meyenii Nees (Species)           
Carex michauxiana Boeck. (Species)           
Carex michelli Host (Species)           
Carex microcarpa Moris (Species)         B 
Carex microchaeta Holm (Species)           
Carex microdonta Torr. & Hook. (Species)           
Carex microglochin Wahlenb. (Species)         B 
Carex microptera Mack. (Species)           
Carex microrhyncha Mack. (Species)           
Carex misandra R.Br. (Species)           
Carex misandroides Fern. (Species)           
Carex misera Buckl. (Species)           
Carex mitchelliana M.A.Curtis (Species)           
Carex molesta Mack. ex Bright (Species)           
Carex molestiformis Reznicek & Rothr. (Species)           
Carex monostachya A.Rich. (Species)           
Carex montana L. (Species) C       B 
Carex montis-eeka Hbd. (Species)           
Carex morrowii Boott (Species)         B 
Carex mucronata All. (Species) C       B 
Carex muehlenbergii Schkuhr ex Willd. (Species)           
Carex multicaulis Bailey (Species)           
Carex multicostata Mack. (Species)         B 
Carex muricata L. (Species) C       B 
Carex muricata agg. (Species)         B 
Carex muriculata F.J.Herm. (Species)           
Carex muskingumensis Schwein. (Species)         B 
Carex myosuroides Vill. (Species)          sB
Carex nardina Fr. (Species)           
Carex nebrascensis Dewey (Species)           
Carex nelsonii Mack. (Species)           
Carex nemorosa Rebent. (Species)          sB
Carex neobigelowii Lepage (Species)           
Carex neofilipendula Lepage (Species)           
Carex neomiliaris Lepage (Species)           
Carex neopaleacea Lepage (Species)           
Carex neorigida Lepage (Species)           
Carex nervina Bailey (Species)           
Carex neurocarpa Maxim. (Species)         B 
Carex neurophora Mack. (Species)         B 
Carex nevadensis Boiss. & Reut. (Species)           
Carex nigra (L.) Reichard (Species) C       BsB
Carex nigricans Kit. (Species)           
Carex nigromarginata Schwein. (Species)           
Carex nitida Host (Species)           
Carex normalis Mack. (Species)           
Carex norvegica Retz. (Species) C       B 
Carex novae-angliae Schwein. (Species)           
Carex nubens Lepage (Species)           
Carex nudata W.Boott (Species)           
Carex obispoensis Stacey (Species)           
Carex obnupta L.H.Bailey (Species)         B 
Carex obtrubae Podp. (Species)         B 
Carex obtusata Lilj. (Species)         B 
Carex occidentalis Bailey (Species)           
Carex oederi Retz. (Species)          sB
Carex oederi auct. non Retz. (Species)         BsB
Carex oklahomensis Mack. (Species)           
Carex oligocarpa Schkuhr ex Willd. (Species)           
Carex oligosperma Michx. (Species)           
Carex olneyi Boott (Species)           
Carex oneillii Lepage (Species)           
Carex onusta Mack. (Species)           
Carex orbicularis Boott (Species)         B 
Carex oreocharis Holm (Species)           
Carex ormostachya Wieg. (Species)           
Carex ornithopoda Willd. (Species)         B 
Carex ornithopodioides Hausm. (Species)         B 
Carex oronensis Fern. (Species)           
Carex otrubae Podp. (Species)         BsB
Carex ouachitana Kral, Manhart & Bryson (Species)           
Carex ovalis Gooden. (Species)         BsB
Carex oxylepis Torr. & Hook. (Species)           
Carex ozarkana P.Rothr. & Reznicek (Species)           
Carex pachystachya Cham. ex Steud. (Species)           
Carex pachystylis J.E. Gray (Species)         B 
Carex pairaei F.W.Schultz (Species)         BsB
Carex paleacea Schreb. ex Wahlenb. (Species)           
Carex paleacoides Lepage (Species)           
Carex pallescens L. (Species)         B 
Carex paludivagans Drury (pro sp.) (Species)           
Carex pandanophylla C.B.Clarke (Species)           
Carex panicea L. (Species)     I   B 
Carex paniculata L. (Species)         B 
Carex pannewitziana Figert (Species)           
Carex pansa Bailey (Species)           
Carex parryana Dewey (Species)           
Carex parviflora Host (Species)         B 
Carex patuensis Lepage (Species)           
Carex paucercula Michx. (Species) C         
Carex pauciflora Lightf. (Species)         B 
Carex paupercula Michx. (Species)         BsB
Carex paysonis Clokey (Species)           
Carex peckii Howe (Species)           
Carex pediformis C.A.Mey. (Species)         B 
Carex pedunculata Muhl. ex Willd. (Species)           
Carex pellita Muhl ex Willd. (Species)           
Carex pelocarpa F.J.Herm. (Species)           
Carex pendula Huds. (Species)         B 
Carex pensylvanica Lam. (Species)         B 
Carex perdentata S.D.Jones (Species)           
Carex perglobosa Mack. (Species)           
Carex persalina Lepage (Species)           
Carex petasata Dewey (Species)           
Carex petricosa Dewey (Species)           
Carex petriei Cheeseman (Species)         B 
Carex phaeocephala Piper (Species)         B 
Carex physocarpioides Lepage (Species)           
Carex picta Steud. (Species)           
Carex pieperiana Junge (Species)           
Carex pigra Naczi (Species)           
Carex pilosa Scop. (Species)         B 
Carex pilulifera L. (Species)         B 
Carex piperi Mack. (Species)           
Carex pityophila Mack. (Species)           
Carex planostachys Kunze (Species)           
Carex plantaginea Lam. (Species)         B 
Carex platylepis Mack. (Species)           
Carex platyphylla Carey (Species)           
Carex pluriflora Hultén (Species)           
Carex podocarpa R.Br. (Species)         B 
Carex polymorpha Muhl. (Species)           
Carex polyphylla Kar. & Kir. (Species)         B 
Carex polystachya Sw. ex Wahlenb. (Species) C         
Carex praeceptorium Mack. (Species)           
Carex praecox Schreb. (Species)         B 
Carex praegracilis W.Boott (Species)           
Carex prairea Dewey ex Wood (Species)           
Carex prasina Wahlenb. (Species)           
Carex praticola Rydb. (Species)           
Carex preslii Steud. (Species)           
Carex projecta Mack. (Species)           
Carex proposita Mack. (Species)           
Carex pseudobrizoides Clavaud (Species)         B 
Carex pseudocyperus L. (Species) C       B 
Carex pseudohelvola Kihlm. (pro sp.) (Species)           
Carex pseudoscirpoidea Rydb. (Species)           
Carex pulicaris L. (Species)         B 
Carex pumila Thunb. (Species)           
Carex punctata Gaudin (Species)         B 
Carex purpurifera Mack. (Species)           
Carex pyrenaica Wahlenb. (Species)           
Carex pyrophila Gaud. (Species)           
Carex quebecensis Lepage (Species)           
Carex quirponensis Fern. (Species)           
Carex radfordii Gaddy (Species)           
Carex radiata (Wahlenb.) Small (Species)           
Carex ramenskii Kom. (Species)           
Carex randalpina B.Walln. (Species)           
Carex rariflora (Wahlenb.) Sm. (Species)           
Carex raymondii Calder (Species)           
Carex raynoldsii Dewey (Species)           
Carex recta Boott (Species)           
Carex reducta Drej. (pro sp.) (Species)           
Carex reichenbachii Bonnet (Species)         B 
Carex reinii Franch. & Sav. (Species)         B 
Carex remota L. (Species) C       B 
Carex reniformis (Bailey) Small (Species)           
Carex retroflexa Muhl. ex Willd. (Species)           
Carex retrorsa Schwein. (Species)           
Carex richardsonii R.Br. (Species)           
Carex riparia Curtis (Species)         B 
Carex roanensis F.J.Herm. (Species)           
Carex rochebrunii Franch. & Sav. (Species)         B 
Carex rollandii Lepage (Species)           
Carex rosea Schkuhr ex Willd. (Species)           
Carex rossii Boott (Species)           
Carex rostrata Stokes (Species)         B 
Carex rotundata Wahlenb. (Species)           
Carex rufina Drej. (Species)           
Carex rugata Ohwi (Species)         B 
Carex runssoroensis K.Schum. (Species)           
Carex rupestris All. (Species)         B 
Carex ruthii Mack. (Species)           
Carex sabulosa Turcz. ex Kunth (Species)           
Carex salina Wahlenb. (Species)           
Carex sardloqensis E.Dahl. (pro sp.) (Species)           
Carex sartwelliana Olney (Species)           
Carex sartwellii Dewey (Species)           
Carex saxatilis L. (Species)         B 
Carex saxenii Raymond (Species)           
Carex saximontana Mack. (Species)           
Carex scabrata Schwein. (Species)         B 
Carex scaposa C.B.Clarke (Species)         B 
Carex schiedeana Kunze (Species)           
Carex schottii Dewey (Species)           
Carex schweinitzii Dewey ex Schwein. (Species)           
Carex scirpoidea Michx. (Species)         B 
Carex scoparia Schkuhr ex Willd. (Species)           
Carex scopulorum Holm (Species)           
Carex secalina Wahlenb. (Species)           
Carex secta Boott (Species)         B 
Carex sempervirens Vill. (Species)         B 
Carex sendaica Franch. (Species)         B 
Carex senta Boott (Species)           
Carex seorsa Howe (Species)           
Carex serotina Mérat (Species)         BsB
Carex serratodens W.Boott (Species)           
Carex serratula Biv. (Species)   sC       
Carex sheldonii Mack. (Species)           
Carex shortiana Dewey (Species)           
Carex siderosticha Hance (Species)         B 
Carex silicea Olney (Species)           
Carex simpliciuscula Wahlenb. (Species)          sB
Carex simulata Mack. (Species)           
Carex socialis Mohlenbr. & Schwegm. (Species)           
Carex soerensenii Lepage (Species)           
Carex solandri Boott (Species)         B 
Carex sonomensis Stacey (Species)           
Carex sp. (Species) C         
Carex sparganioides Muhl. ex Willd. (Species)         B 
Carex specifica Bailey (Species)           
Carex spectabilis Dewey (Species)           
Carex specuicola J.T.Howell (Species)           
Carex sphaerocephala (Species)         B 
Carex spicata Huds. (Species)         B 
Carex spiculosa T.Fries (pro sp.) (Species)           
Carex spissa Bailey (Species)           
Carex sprengelii Dewey ex Spreng. (Species)           
Carex squarrosa L. (Species)         B 
Carex stellata Mackenz. (Species)           
Carex stenocarpa Turcz. ex Krecz. (Species)           
Carex stenolepis Less. (Species)           
Carex stenophylla Wahlenb. (Species)           
Carex stenophylloides V.Krecz. (Species)         B 
Carex stenoptila F.J.Herm. (Species)           
Carex sterilis Willd. (Species)           
Carex stipata Muhl. ex Willd. (Species)           
Carex straminea Willd. (Species)           
Carex straminiformis Bailey (Species)           
Carex striata Michx. (Species)           
Carex striatula Michx. (Species)           
Carex stricta Lam. (Species)           
Carex strigosa Huds. (Species)         B 
Carex styloflexa Buckl. (Species)           
Carex stylosa C.A.Mey. (Species)           
Carex subbracteata Mack. (Species)           
Carex suberecta (Olney) Britton (Species)           
Carex subfusca W.Boott (Species)           
Carex subimpressa Clokey (pro sp.) (Species)           
Carex sublimosa Lepage (Species)           
Carex subnigra Lepage (Species)           
Carex subnigricans Stacey (Species)           
Carex subreducta Lepage (Species)           
Carex subsalina Lepage (Species)           
Carex subspathacea Wormsk. ex Hornem. (Species)           
Carex subviridula Fern. (Species)           
Carex sullivantii Boott (Species)           
Carex supergoodenoughii Kükenth. (Species)           
Carex supina Willd. ex Wahlenb. (Species)         B 
Carex swanii (Fern.) Mack. (Species)           
Carex sychnocephala Carey (Species)           
Carex sylvatica Huds. (Species) C       B 
Carex tahoensis Smiley (Species)           
Carex tenax Chapm. (Species)           
Carex tenera Dewey (Species)         B 
Carex teneriformis Mack. (Species)           
Carex tenuiflora Wahlenb. (Species)           
Carex terrae-novae Fern. (Species)           
Carex testacea Sol. ex Boott (Species)         B 
Carex tetanica Schkuhr (Species)           
Carex tetrastachya Scheele (Species)           
Carex texensis (Torr.) Bailey (Species)           
Carex thunbergii Steud. (Species)           
Carex thurberi Dewey (Species)           
Carex tincta (Fern.) Fern. (Species)           
Carex tiogana D.Taylor & J.Mastrogiuseppe (Species)           
Carex tomentosa L. (Species) C       B 
Carex tompkinsii J.T.Howell (Species)           
Carex tonsa (Fern.) Bickn. (Species)           
Carex torreyi Tuck. (Species)           
Carex torta Boott ex Tuck. (Species)           
Carex triangularis Boeck. (Species)           
Carex tribuloides Wahlenb. (Species)           
Carex trichina Fern. (Species)           
Carex trichocarpa Muhl. ex Willd. (Species)           
Carex trifida Cav. (Species) C       B 
Carex trinervis Degl. (Species)         B 
Carex triquetra Boott (Species)           
Carex trisperma Dewey (Species)           
Carex tuckermanii Dewey (Species)           
Carex tumulicola Mack. (Species)           
Carex turgescens Torr. (Species)           
Carex typhina Michx. (Species)           
Carex ultra Bailey (Species)           
Carex umbellata Schkuhr ex Willd. (Species)           
Carex umbrosa Host (Species)         B 
Carex uncinata L.f. (Species)          sB
Carex ungavensis Lepage (Species)           
Carex unilateralis Mack. (Species)           
Carex ursina Dewey (Species)           
Carex utriculata Boott (Species)           
Carex vaginata Tausch (Species)         B 
Carex vahlii Schkuhr (Species)           
Carex vallicola Dewey (Species)           
Carex venusta Dewey (Species)           
Carex verna Chaix (Species) C sC  sI   sB
Carex vernacula Bailey (Species)           
Carex verrucosa Muhl. (Species)           
Carex vesicaria L. (Species) C       B 
Carex vestita Willd. (Species)           
Carex vexans F.J.Herm. (Species)           
Carex vicaria Bailey (Species)           
Carex virescens Muhl. ex Willd. (Species)           
Carex viridula Michx. (Species)         B 
Carex vulcani Hochst. ex Seub. (Species)         B 
Carex vulpina L. (Species)         B 
Carex vulpinoidea Michx. (Species)         B 
Carex wahuensis C.A.Mey. (Species)           
Carex whitneyi Olney (Species)           
Carex wiegandii Mack. (Species)           
Carex willdenowii Schkuhr ex Willd. (Species)           
Carex williamsii Britton (Species)           
Carex woodii Deway (Species)         B 
Carex wootonii Mack. (Species)           
Carex x beckmanniana Figert (Species)           
Carex x elytroides Fr. (Species)           
Carex x involuta (Bab.) Syme (Species)           
Carex x microstachya Ehrh. (Species)           
Carex x oenensis A.Neumann ex B.Walln. (Species)           
Carex x peraffinis Appel (Species)           
Carex x turfosa Fr. (Species)           
Carex xerantica Bailey (Species)           
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