| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CACU3 | Carex cumulata (Bailey) Fern. | clustered sedge | Cyperaceae
|
| CACU4 | Carex curatorum Stacey | Kaibab sedge | Cyperaceae
|
| CACUR | Carex curta Goodenough var. robustior (K�kenth.) Boivin | Carex heleonastes ssp. heleonastes | Cyperaceae
|
| CACU9 | Carex curta Goodenough | Carex canescens ssp. canescens | Cyperaceae
|
| CACU5 | Carex cusickii Mackenzie ex Piper & Beattie | Cusick's sedge | Cyperaceae
|
| CADA3 | Carex dasycarpa Muhl. | sandywoods sedge | Cyperaceae
|
| CADA | Carex davisii Schwein. & Torr. | Davis' sedge | Cyperaceae
|
| CADA2 | Carex davyi Mackenzie | Davy's sedge | Cyperaceae
|
| CADE13 | Carex �deamii F.J. Herm. | | Cyperaceae
|
| CADE20 | Carex debiliformis Mackenzie | Carex mendocinensis | Cyperaceae
|
| CADEP2 | Carex debilis Michx. ssp. pubera (Gray) A.& D. L�ve | Carex debilis var. pubera | Cyperaceae
|
| CADER3 | Carex debilis Michx. ssp. rudgei (Bailey) A.& D. L�ve | Carex debilis var. rudgei | Cyperaceae
|
| CADED | Carex debilis Michx. var. debilis | white edge sedge | Cyperaceae
|
| CADEI | Carex debilis Michx. var. intercursa Fern. | white edge sedge | Cyperaceae
|
| CADEI2 | Carex debilis Michx. var. interjecta Bailey | white edge sedge | Cyperaceae
|
| CADEP | Carex debilis Michx. var. pubera Gray | white edge sedge | Cyperaceae
|
| CADER | Carex debilis Michx. var. rudgei Bailey | white edge sedge | Cyperaceae
|
| CADES | Carex debilis Michx. var. strictior Bailey | white edge sedge | Cyperaceae
|
| CADE5 | Carex debilis Michx. | white edge sedge | Cyperaceae
|
| CADE6 | Carex decomposita Muhl. | cypressknee sedge | Cyperaceae
|
| CADEB2 | Carex deflexa Hornem. var. brevicaulis (Mackenzie) Boivin | Carex brevicaulis | Cyperaceae
|
| CADER2 | Carex deflexa Hornem. var. rossii (Boott) Bailey | Carex rossii | Cyperaceae
|
| CADE7 | Carex deflexa Hornem. | northern sedge | Cyperaceae
|
| CADE21 | Carex delicatula Bickn. | Carex atlantica ssp. capillacea | Cyperaceae
|
| CADE17 | Carex demissa Hornem. | Carex viridula ssp. oedocarpa | Cyperaceae
|
| CADE8 | Carex densa (Bailey) Bailey | dense sedge | Cyperaceae
|
| CADEL | Carex deweyana Schwein. ssp. leptopoda (Mackenzie) Calder & Taylor | Carex leptopoda | Cyperaceae
|
| CADEB | Carex deweyana Schwein. var. bolanderi (Olney) W. Boott | Carex bolanderi | Cyperaceae
|
| CADEL2 | Carex deweyana Schwein. var. leptopoda (Mackenzie) Boivin | Carex leptopoda | Cyperaceae
|
| CADE9 | Carex deweyana Schwein. | Dewey sedge | Cyperaceae
|
| CADI4 | Carex diandra Schrank | lesser panicled sedge | Cyperaceae
|
| CADIA | Carex digitalis Willd. var. asymmetrica Fern. | Carex digitalis | Cyperaceae
|
| CADIM | Carex digitalis Willd. var. macropoda Fern. | Carex digitalis | Cyperaceae
|
| CADI5 | Carex digitalis Willd. | slender woodland sedge | Cyperaceae
|
| CADIG | Carex dioica L. ssp. gynocrates (Wormsk. ex Drej.) Hult�n | Carex gynocrates | Cyperaceae
|
| CADIG2 | Carex dioica L. var. gynocrates (Wormsk. ex Drej.) Ostenf. | Carex gynocrates | Cyperaceae
|
| CADI6 | Carex disperma Dewey | softleaf sedge | Cyperaceae
|
| CADI27 | Carex distans L. | distant sedge | Cyperaceae
|
| CADI17 | Carex distenta Kunze | widow's sedge | Cyperaceae
|
| CADI23 | Carex diversistylis Roach | Carex rossii | Cyperaceae
|
| CADI8 | Carex divisa Huds. | separated sedge | Cyperaceae
|
| CADI19 | Carex divulsa Stokes | grassland sedge | Cyperaceae
|
| CADO2 | Carex douglasii Boott | Douglas' sedge | Cyperaceae
|
| CADR5 | Carex drummondiana Dewey | Carex rupestris var. drummondiana | Cyperaceae
|
| CADU2 | Carex dudleyi Mackenzie | Dudley's sedge | Cyperaceae
|
| CADUS | Carex durifolia Bailey var. subrostrata Bates | Carex backii | Cyperaceae
|
| CADU10 | Carex durifolia Bailey | Carex backii | Cyperaceae
|
| CADU6 | Carex duriuscula C.A. Mey. | needleleaf sedge | Cyperaceae
|
| CAEA2 | Carex eastwoodiana Stacey | Carex tahoensis | Cyperaceae
|
| CAEB | Carex ebenea Rydb. | ebony sedge | Cyperaceae
|
| CAEB2 | Carex eburnea Boott | bristleleaf sedge | Cyperaceae
|
| CAECE | Carex echinata Murr. ssp. echinata | star sedge | Cyperaceae
|
| CAECP | Carex echinata Murr. ssp. phyllomanica (W. Boott) Reznicek | star sedge | Cyperaceae
|
| CAECA | Carex echinata Murr. var. angustata (Carey) Bailey | Carex echinata ssp. echinata | Cyperaceae
|
| CAECC | Carex echinata Murr. var. conferta (Chapman) Bailey | Carex atlantica ssp. atlantica | Cyperaceae
|
| CAECP2 | Carex echinata Murr. var. phyllomanica (W. Boott) Boivin | Carex echinata ssp. phyllomanica | Cyperaceae
|
| CAEC | Carex echinata Murr. | star sedge | Cyperaceae
|
| CAED5 | Carex edwardsiana Bridges & Orzell | Edwards Plateau sedge | Cyperaceae
|
| CAEG | Carex egglestonii Mackenzie | Eggleston's sedge | Cyperaceae
|
| CAEG2 | Carex egregia Mackenzie | Carex angustata | Cyperaceae
|
| CAEL11 | Carex elachycarpa Fern. | Carex sterilis | Cyperaceae
|
| CAEL18 | Carex elbertiana L. Kelso | Carex nova | Cyperaceae
|
| CAEL2 | Carex eleocharis Bailey | Carex duriuscula | Cyperaceae
|
| CAEL4 | Carex eleusinoides Turcz. ex C.A. Mey. | goosegrass sedge | Cyperaceae
|
| CAEL9 | Carex elliottii Schwein. & Torr. | Elliott's sedge | Cyperaceae
|
| CAEL16 | Carex elyniformis Porsild | Carex filifolia | Cyperaceae
|
| CAEL3 | Carex elynoides Holm | blackroot sedge | Cyperaceae
|
| CAEMA | Carex emmonsii Dewey ex Torr. var. australis (Bailey) J. Rettig | Carex albicans var. australis | Cyperaceae
|
| CAEMM | Carex emmonsii Dewey ex Torr. var. muehlenbergii (Gray) J. Rettig | Carex albicans var. albicans | Cyperaceae
|
| CAEM | Carex emmonsii Dewey ex Torr. | Carex albicans var. emmonsii | Cyperaceae
|
| CAEM2 | Carex emoryi Dewey | Emory's sedge | Cyperaceae
|
| CAEN2 | Carex enanderi Holm | Carex lenticularis var. dolia | Cyperaceae
|
| CAEN3 | Carex engelmannii Bailey | Engelmann's sedge | Cyperaceae
|
| CAEP3 | Carex epapillosa Mackenzie | Carex heteroneura var. epapillosa | Cyperaceae
|
| CAER5 | Carex erxlebeniana L. Kelso | Carex inops ssp. heliophila | Cyperaceae
|
| CAES2 | Carex estesiana L. Kelso | Carex nelsonii | Cyperaceae
|
| CAEUA | Carex eurycarpa Holm var. attenuata K�kenth. | Carex angustata | Cyperaceae
|
| CAEU2 | Carex eurycarpa Holm | Carex angustata | Cyperaceae
|
| CAEU3 | Carex eurystachya F.J. Herm. | Carex lenticularis var. dolia | Cyperaceae
|
| CAEX7 | Carex exilis Dewey | coastal sedge | Cyperaceae
|
| CAEX4 | Carex exserta Mackenzie | shorthair sedge | Cyperaceae
|
| CAEX5 | Carex exsiccata Bailey | western inflated sedge | Cyperaceae
|
| CAEX8 | Carex extensa Goodenough | longbract sedge | Cyperaceae
|
| CAFED | Carex festiva Dewey var. decumbens Holm | Carex haydeniana | Cyperaceae
|
| CAFEG | Carex festiva Dewey var. gracilis Olney | Carex pachystachya | Cyperaceae
|
| CAFEP | Carex festiva Dewey var. pachystachya (Cham. ex Steud.) Bailey | Carex pachystachya | Cyperaceae
|
| CAFE6 | Carex festiva Dewey | Carex macloviana | Cyperaceae
|
| CAFE2 | Carex festivella Mackenzie | Carex microptera | Cyperaceae
|
| CAFEB | Carex festucacea Schkuhr ex Willd. var. brevior (Dewey) Fern. | Carex brevior | Cyperaceae
|
| CAFE3 | Carex festucacea Schkuhr ex Willd. | fescue sedge | Cyperaceae
|
| CAFE4 | Carex feta Bailey | greensheath sedge | Cyperaceae
|
| CAFIE | Carex filifolia Nutt. var. erostrata K�kenth. | Carex exserta | Cyperaceae
|
| CAFI | Carex filifolia Nutt. | threadleaf sedge | Cyperaceae
|
| CAFIA | Carex fissa Mackenzie var. aristata F.J. Herm. | hammock sedge | Cyperaceae
|
| CAFIF | Carex fissa Mackenzie var. fissa | hammock sedge | Cyperaceae
|
| CAFI5 | Carex fissa Mackenzie | hammock sedge | Cyperaceae
|
| CAFI2 | Carex fissuricola Mackenzie | cleft sedge | Cyperaceae
|
| CAFL8 | Carex flacca Schreb. | heath sedge | Cyperaceae
|
| CAFL9 | Carex flaccidula Steud. | Carex rosea | Cyperaceae
|
| CAFL23 | Carex flaccifolia Mackenzie | Carex whitneyi | Cyperaceae
|
| CAFLG5 | Carex flaccosperma Dewey var. glaucodea (Tuckerman ex Olney) K�kenth. | Carex glaucodea | Cyperaceae
|