HyperDic

English > 1 sense of the expression Wolffia columbiana:
NOUNplantWolffia columbiana, common wolffiasmallest flowering plants known
English > Wolffia columbiana: 1 sense > noun 1, plant
Meaningsmallest flowering plants known; of the Americas.
Synonymcommon wolffia
BroaderwatermealAny of various aquatic plants of the genus Wolffia