Semantic search
- Carex cordillerana
- Carex cumberlandensis
- Carex digitalis var. floridana
- Carex gholsonii
- Carex godfreyi
- Carex infirminervia
- Carex juniperorum
- Carex kraliana
- Carex lativena
- Carex lutea
- Carex mckittrickensis
- Carex missouriensis
- Carex molestiformis
- Carex opaca
- Carex ozarkana
- Carex paeninsulae
- Carex perdentata
- Carex pigra
- Carex planispicata
- Carex radfordii
- Carex scirpoidea subsp. convoluta
- Carex scirpoidea subsp. pseudoscirpoidea
- Carex sect. Glaucescentes
- Carex sect. Hirtifoliae
- Carex sect. Hispidae
- Carex sect. Longicaules
- Carex serpenticola
- Carex shinnersii
- Carex superata
- Carex thornei
- Carex timida
- Carex tonsa var. rugosperma
- Carlquistia
- Carlquistia muirii
- Carphephorus odoratissimus var. subtropicanus
- Cassiope
- Cassiope lycopodioides
- Cassiope mertensiana
- Cassiope mertensiana subsp. californica
- Cassiope mertensiana subsp. ciliolata
- Cassiope mertensiana subsp. gracilis
- Cassiope mertensiana subsp. mertensiana
- Cassiope tetragona
- Cassiope tetragona subsp. saximontana
- Cassiope tetragona subsp. tetragona
- Castilleja affinis var. neglecta
- Castilleja ambigua var. humboldtiensis
- Castilleja ambigua var. insalutata
- Castilleja ambigua var. meadii
- Castilleja attenuata