gall of the earth

Từ điển WordNet v3.1 - WordNet Dictionary

noun

common perennial herb widely distributed in the southern and eastern United States having drooping clusters of pinkish flowers and thick basal leaves suggesting a lion's foot in shape;
sometimes placed in genus Prenanthes
• Syn:
lion's foot, Nabalus serpentarius, Prenanthes serpentaria
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Nabalus, genus Nabalus