giant willowherb

Từ điển Oxford Learners Wordfinder Dictionary

noun

tall North American perennial with creeping rootstocks and narrow leaves and spikes of pinkish-purple flowers occurring in great abundance in burned-over areas or recent clearings;
an important honey plant
• Syn:
fireweed, rosebay willowherb, wickup, Epilobium angustifolium
• Hypernyms:
willowherb
• Member Holonyms:
Epilobium, genus Epilobium