The Genus Streptopus

Cucumber Root, Claspingleaf Twistedstalk, Clasping-leaf Twisted Stalk, Clasp-leaf Twisted-stalk, Clasping Twisted-stalk: Streptopus amplexifolius (Synonyms: Streptopus amplexifolius var. americanus, Streptopus amplexifolius var. amplexifolius, Streptopus amplexifolius var. chalazatus) -

Rosy Twistedstalk, Rosy Twisted-stalk, Simplestem Twistedstalk, Simple-stemmed Twisted-stalk: Streptopus lanceolatus var. curvipes (Synonyms: Streptopus curvipes, Streptopus roseus, Streptopus roseus var. curvipes) -