soft rush

Từ điển WordNet v3.1 - WordNet Dictionary

noun

tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America
• Syn:
bulrush, bullrush, common rush, Juncus effusus
• Hypernyms:
rush
• Member Holonyms:
Juncus, genus Juncus