wool grass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. grass often cultivated for its long white-ribbed leaves and large plumes resembling those of pampas grass
• Syn:
Ravenna grass, Erianthus ravennae
• Hypernyms:
plume grass
• Member Holonyms:
Erianthus, genus Erianthus
2. sedge of eastern North America having numerous clustered woolly spikelets
• Syn:
Scirpus cyperinus
• Hypernyms:
sedge
• Member Holonyms:
Scirpus, genus Scirpus