giant helleborine

Thesaurus

Noun

1.

giant helleborine - orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf chatterbox, Epipactis gigantea, stream orchid Epipactis, genus Epipactis - genus of hardy orchids with leafy-bracted racemes of greenish or purplish irregular flowers helleborine - any of various orchids of the genus Epipactis