Amsonia

Từ điển Oxford Learners Wordfinder Dictionary

noun

genus of herbs and subshrubs with milky juice and showy bluish flowers;
Europe to Asia Minor to Japan and North America
• Syn:
genus Amsonia
• Hypernyms:
dicot genus, magnoliopsid genus
• Member Holonyms:
Apocynaceae, family Apocynaceae, dogbane family
• Member Meronyms:
blue star, Amsonia tabernaemontana