| 释义 | 
		umbrella plant 基本英英 n.风车草;伞莎草Cyperus alternifolius
  Noun: rhizomatous perennial herb with large dramatic peltate leaves and white to bright pink flowers in round heads on leafless stems; colonizes stream banks in the Sierra Nevada in Californialate blooming perennial plant of shale barrens of Virginia having flowers in flat-topped clustersAfrican sedge widely cultivated as an ornamental water plant for its terminal umbrellalike cluster of slender grasslike leaves |