genus Hydrilla


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Noun1.genus Hydrilla - one species
liliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
family Hydrocharidaceae, family Hydrocharitaceae, frogbit family, frog's-bit family, Hydrocharidaceae, Hydrocharitaceae - simple nearly stemless freshwater aquatic plants; widely distributed
hydrilla, Hydrilla verticillata - submersed plant with whorled lanceolate leaves and solitary axillary flowers; Old World plant naturalized in southern United States and clogging Florida's waterways
References in periodicals archive ?
It is the only species in the genus Hydrilla but several biotypes occur in its native range.
A revision of the genus Hydrilla (Hydrocharitaceae).