Cheiranthus cheiri

Từ điển WordNet v3.1 - WordNet Dictionary

noun

perennial of southern Europe having clusters of fragrant flowers of all colors especially yellow and orange;
often naturalized on old walls or cliffs;
sometimes placed in genus Erysimum
• Syn:
wallflower, Erysimum cheiri
• Hypernyms:
flower
• Member Holonyms:
Cheiranthus, genus Cheiranthus