Vascular Plants of the Pacific Northwest
Araceae

Generated from PNW Herbaria database
June 23, 2018.

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

Index to Genera:


Arisaema
Arisaema ringens (AK; 1; 1853)
Arum
Arum italicum (BC, OR, WA; 17; 1988-2016)
ssp. italicum (OR, WA; 8; 1988-2016)
Calla
Calla palustris (AK, BC, ID, MT, YK; 116; 1923-2015)
Dracunculus
Dracunculus vulgaris (OR, WA; 5; 1986-2001)
Lemna
Lemna gibba (MT, OR; 9; 1886-2008)
Lemna minor (AK, BC, ID, MT, OR, WA, YK; 344; 1886-2016)
Lemna minuta (BC, ID, OR, WA; 44; 1907-2016)
Lemna trisulca (AK, BC, ID, MT, OR, WA, YK; 236; 1879-2016)
Lemna turionifera (BC, ID, MT, OR, WA; 177; 1882-2016)
Lemna valdiviana (ID, MT, OR; 9; 1899-2003)
Lysichiton
Lysichiton americanus (AK, BC, ID, MT, OR, WA; 538; 1882-2017)
Lysichiton camtschatcensis (OR, WA; 6; 1908-1946)
Peltandra
Peltandra virginica (OR, WA; 5; 1982-2011)
Pistia
Pistia stratiotes (OR; 2; 2013-2014)
Spirodela
Spirodela oligorrhiza (OR; 9; 1961-2016)
Spirodela polyrrhiza (BC, ID, MT, OR, WA; 174; 1884-2016)
Wolffia
Wolffia borealis (BC, ID, OR, WA; 38; 1963-2016)
Wolffia brasiliensis (BC, MT, OR, WA; 52; 1963-2016)
Wolffia columbiana (BC, ID, MT, OR, WA; 55; 1962-2016)
Wolffiella
Wolffiella gladiata (WA; 5; 1967-2004)
Zantedeschia
Zantedeschia aethiopica (OR; 6; 1975-2013)