green gentian

Từ điển Oxford Learners Wordfinder Dictionary

noun

tall herb with panicles of white flowers flushed with green;
northwestern United States;
sometimes placed in genus Swertia
• Syn:
Frasera speciosa, Swertia speciosa
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Frasera, genus Frasera