Children (8 direct children, 8 direct and indirect children):
Carex scirpoidea subsp. convoluta
Carex scirpoidea subsp. pseudoscirpoidea
Western singlespike sedge
Carex scirpoidea subsp. scirpoidea
Canadian single-spike sedge
Carex scirpoidea subsp. stenochlaena
Carex scirpoidea var. convoluta
Carex scirpoidea var. pseudoscirpoidea
Carex scirpoidea var. stenochlaena
Carex scirpoidea var. scirpoidea