genus zannichellia

English Thesaurus

1. horned pondweed: completely submerged herbs; in some classifications included in Potamogetonaceae (noun.plant)

hypernym	:	liliopsid genus, monocot genus,
definition	:	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed (noun.plant)

member meronym	:	family zannichelliaceae, zannichelliaceae,
definition	:	alternative classification for some genera included in Potamogetonaceae; one species (noun.plant)