reed grass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of various tall perennial grasses of the genus Calamagrostis having feathery plumes;
natives of marshland fens and wet woodlands of temperate northern hemisphere
• Hypernyms:
grass
• Hyponyms:
feather reed grass, feathertop, Calamagrostis acutiflora, Australian reed grass, Calamagrostic quadriseta
• Member Holonyms:
Calamagrostis, genus Calamagrostis