Carex species - group a:

ablata
aboriginum
abrupta
abscondita
accedens
acuta
acutiformis
acutinella
adusta
aenea
aestivaliformis
aestivalis
aggregata
agrostoides
alata
albicans
albonigra
albursina
allegheniensis
alma
alopecoidea
amphibola
amplectens
amplifolia
anguillata
angustior
anisostachys
annectens
anthoxanthea
aperta
aquatilis
arapahoensis
arcta
arctata
arctiformis
arenaria
arkansana
arsenii
artitecta
assiniboinensis
atherodes
athrostachya
atlantica
atrata
atratiformis
atrofusca
atrosquama
aurea
austrina
austrocaroliniana
autumnalis
aztecica

End of listing