Semantic search
- Carex circinata (Elevation: 60–1000 m)
- Carex collinsii (Elevation: 0–700 m)
- Carex communis
- Carex communis var. amplisquama (Elevation: 200–1500 m)
- Carex communis var. communis (Elevation: 50–1000 m)
- Carex comosa (Elevation: 0–700 m)
- Carex complanata (Elevation: 0–500 m)
- Carex concinna (Elevation: 0–3000 m)
- Carex concinnoides (Elevation: 60–2100 m)
- Carex congdonii (Elevation: 2600–3900 m)
- Carex conjuncta (Elevation: 0–1500 m)
- Carex conoidea (Elevation: 10–1400 m)
- Carex constanceana (Elevation: 2000 m)
- Carex cordillerana (Elevation: 500–2400 m)
- Carex corrugata (Elevation: 0–300 m)
- Carex crawei (Elevation: 0–2700 m)
- Carex crawfordii (Elevation: 100–1500 m)
- Carex crebriflora (Elevation: 0–100 m)
- Carex crinita
- Carex crinita var. brevicrinis (Elevation: 0–1500 m)
- Carex crinita var. crinita (Elevation: 0–1500 m)
- Carex cristatella (Elevation: 20–400 m)
- Carex crus-corvi (Elevation: 0–1000 m)
- Carex cryptolepis (Elevation: 0–500 m)
- Carex cumberlandensis (Elevation: 200–1200 m)
- Carex cumulata (Elevation: 0–300 m)
- Carex curatorum (Elevation: 900–1300 m)
- Carex cusickii (Elevation: 0–2100 m)
- Carex dasycarpa (Elevation: 0–100 m)
- Carex davisii
- Carex davyi (Elevation: 1500–3200 m)
- Carex debilis
- Carex debilis var. debilis (Elevation: less tham 500 m)
- Carex debilis var. rudgei
- Carex decomposita (Elevation: 0–300 m)
- Carex deflexa
- Carex deflexa var. boottii (Elevation: 1300–3400 m)
- Carex deflexa var. deflexa (Elevation: 20–1700 m)
- Carex densa (Elevation: 0–1500 m)
- Carex deweyana
- Carex deweyana var. collectanea (Elevation: 50–1200 m)
- Carex deweyana var. deweyana (Elevation: 10–2800 m)
- Carex diandra (Elevation: 0–2800 m)
- Carex digitalis
- Carex digitalis var. digitalis (Elevation: 0–1000 m)
- Carex digitalis var. floridana (Elevation: 0–300 m)
- Carex digitalis var. macropoda (Elevation: 0–400 m)
- Carex diluta (Elevation: 1300–1400 m)
- Carex disperma (Elevation: 0–3500 m)
- Carex distans (Elevation: 0–50 m)