Genus: HYDRILLA  Family: HYDROCHARITACEAE Source: USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 24 June 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.

Genera of HYDROCHARITACEAE Select a genus and click on Ok 1) Blyxa 2) Egeria 3) Anacharis 4) Elodea 5) Philotria 6) Udora 7) Apalanthe 8) Enhalus 9) Halophila 10) Hydrilla 11) Hydrocharis 12) Lagarosiphon 13) Limnobium 14) Hydromystria 15) Salvinia 16) Najas 17) Nechamandra 18) Ottelia 19) Stratiotes 20) Thalassia 21) Vallisneria

TAXON	DISTRIB.	IMAGES
Hydrilla verticillata (L. f.) Royle Views: 879.567 Forb/herb - Perennial waterthyme

More genera: Hydrocharis Hydrocleys Hydrocotyle Hydrolea Hydrophylax Hydrophyllum Hydrothyria Hyeronima Hygroamblystegium Hygrobiella Hygrohypnum Hygrophila