Greek valerian

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. erect or spreading perennial of the eastern United States
• Syn:
Polemonium reptans
• Hypernyms:
polemonium
2. pinnate-leaved European perennial having bright blue or white flowers
• Syn:
Jacob's ladder, charity, Polemonium caeruleum, Polemonium van-bruntiae, Polymonium caeruleum van-bruntiae
• Hypernyms:
polemonium