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Hydrocharitaceae

Family · 7 species with a result in Ohio

Elodea 2

Canadian Waterweed (Elodea canadensis)Canadian WaterweedElodea canadensisPhoto © Vladimir Bryukhov · CC BY-NC 4.0Nuttall's Waterweed (Elodea nuttallii)Nuttall's WaterweedElodea nuttalliiPhoto © Arne Beck · CC BY-NC 4.0

Hydrilla 1

Hydrilla (Hydrilla verticillata)HydrillaHydrilla verticillataPhoto © Ad Konings · CC BY-NC 4.0

Hydrocharis 1

European Frog-bit (Hydrocharis morsus-ranae)European Frog-bitHydrocharis morsus-ranaePhoto © Nick Bishop · CC BY-NC 4.0Mid-May to early October, middle week Jul 19–25

Najas 2

Brittle Naiad (Najas minor)Brittle NaiadNajas minorPhoto © Matt Keevil · CC BY-NC 4.0Late June to early October, middle week Aug 9–15southern waternymph (Najas guadalupensis)southern waternymphNajas guadalupensisPhoto © Guillermo Rodriguez · CC BY-NC 4.0

Vallisneria 1

American eelgrass (Vallisneria americana)American eelgrassVallisneria americanaPhoto © hollyyoung · CC BY-NC 4.0

Missing records do not mean a species is absent.