Vascular Plants of the Pacific Northwest
Hydrocharitaceae
Hydrocharitaceae
Generated from PNW Herbaria database
November 28, 2020.
8 genus names
18 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Egeria densa (BC, ID, OR, WA; 69; 1934-2018)
Elodea bifoliata (ID, MT, OR; 18; 1949-2013)
Elodea brasiliense (MT; 1; 1958)
Elodea callitrichoides (BC; 1; 1923)
Elodea canadensis (AK, BC, ID, MT, OR, WA; 486; 1879-2020)
Elodea nuttallii (AK, BC, ID, MT, OR, WA; 141; 1877-2019)
Hydrilla verticillata (WA; 4; 1995-2002)
Hydrocharis morsus-ranae (WA; 4; 2002-2016)
Limnobium dilatatum (WA; 1; 1904)
Limnobium laevigatum (WA; 3; 2016-2019)
Limnobium ochraceum (WA; 1; 1906)
Naias guadalopensis (MT; 1; 1891)
Najas canadensis (BC, ID, WA; 16; 1992-2019)
Najas flexilis (AK, BC, ID, MT, OR, WA, YK; 274; 1882-2020)
Najas guadalupensis (ID, MT, OR, WA; 21; 1882-2017)
var. guadalupensis (OR; 2; 1886-2006)
Vallisneria americana (BC, MT, OR, WA; 53; 1941-2017)
Vallisneria spiralis (BC; 1; 1996)