white-rayed mule's ears

Từ điển WordNet v3.1 - WordNet Dictionary

noun

herb with basal leaves and leafy hairy stems bearing solitary flower heads with white or pale cream-colored rays;
northwestern United States
• Syn:
Wyethia helianthoides
• Hypernyms:
wildflower, wild flower
• Member Holonyms:
genus Wyethia