Habenaria orbiculata

Từ điển Oxford Learners Wordfinder Dictionary

noun

orchid having a raceme of large greenish-white flowers on a single flower stalk growing between two elliptic or round basal leaves lying on the ground;
from northern Oregon and Montana across Canada to the eastern United States
• Syn:
round-leaved rein orchid
• Hypernyms:
rein orchid, rein orchis