Vascular Plants of Washington
Alismataceae

Generated from PNW Herbaria database
November 28, 2020.

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

Index to Genera:

A: Alisma
B: Baldellia
D: Damasonium
S: Sagittaria,

Alisma
Alisma gramineum (ID, NOCA, OSC, PNNL, RM, WS, WTU, WWB; 33; 1893-2012)
Alisma plantago-aquatica (EWU, ID, IDE, OSC, PLU, WCW, WS, WSTC, WTU, WWB; 71; 1896-2017)
Alisma triviale (EWU, ID, MONT, NOCA, OSC, PSM, RM, UWB, WS, WTU, WWB; 126; 1880-2019)
Baldellia
Baldellia ranunculoides (UBC, WTU; 3; 1933-1965)
Damasonium
Damasonium californicum (ID, WS, WTU; 5; 1973-2019)
Sagittaria
Sagittaria arifolia (WS; 1; 1885)
var. stricta (WS; 1; 1885)
Sagittaria cuneata (EWU, ID, IDS, NOCA, OSC, PSM, WS, WTU, WWB; 78; 1889-2019)
Sagittaria filiformis (WS; 1; 1986)
Sagittaria graminea (WS, WTU; 8; 1933-2016)
ssp. graminea (WS, WTU; 8; 1933-2016)
Sagittaria graminea ssp. graminea > Sagittaria graminea ssp. weatherbiana (WTU; 1; 2004)
Sagittaria latifolia (HPSU, ID, NOCA, OSC, PSM, SRP, UBC, UWB, WCW, WS, WTU, WWB; 85; 1880-2019)
Sagittaria platyphylla (WS, WTU; 4; 2004-2016)
Sagittaria rigida (SRP, UWB, WS, WTU; 14; 2004-2020)
Sagittaria subulata (WS; 1; 1965)