Vascular Plants of the Pacific Northwest
Hydrocharitaceae

Generated from PNW Herbaria database
June 23, 2018.

8 genus names
18 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

Index to Genera:


Egeria
Egeria densa (BC, ID, OR, WA; 45; 1934-2016)
Elodea
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; 461; 1879-2017)
Elodea nuttallii (AK, BC, ID, MT, OR, WA; 128; 1877-2017)
Hydrilla
Hydrilla verticillata (WA; 4; 1995-2002)
Hydrocharis
Hydrocharis morsus-ranae (WA; 4; 2002-2016)
Limnobium
Limnobium dilatatum (WA; 1; 1904)
Limnobium laevigatum (WA; 1; 2016)
Limnobium ochraceum (WA; 1; 1906)
Naias
Naias guadalopensis (MT; 1; 1891)
Najas
Najas canadensis (BC, WA; 12; 1992-2017)
Najas flexilis (AK, BC, ID, MT, OR, WA, YK; 261; 1882-2016)
Najas guadalupensis (ID, MT, OR, WA; 20; 1882-2017)
var. guadalupensis (OR; 2; 1886-2006)
Vallisneria
Vallisneria americana (BC, OR, WA; 50; 1941-2017)
Vallisneria spiralis (BC; 1; 1996)