ID - Vascular Plants
Araceae

Generated from PNW Herbaria database
July 10, 2025.

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

Index to Genera:

W: Wolffia,

Arisaema
Arisaema dracontium: U.S.A. (GA:1, IL:1, KY:2);
Arisaema triphyllum: U.S.A. (AR:1, GA:3, KY:1, LA:2, MI:2, MN:2, NC:2, PA:2, WI:1);
Calla
Calla palustris: Canada (BC:1); U.S.A. (ID:1, MN:1, PA:1);
Lemna
Lemna aequinoctialis: U.S.A. (FL:1);
Lemna gibba: U.S.A. (NC:1);
Lemna minor: Canada (MB:1); U.S.A. (CO:1, ID:19, MN:1, MT:3, NV:1, OR:2, WA:3);
Lemna minuta: U.S.A. (ID:1, UT:1, WA:1);
Lemna trisulca: Canada (BC:1, ON:1); U.S.A. (AZ:1, CA:1, ID:4, MT:3, WA:2);
Lemna turionifera: Canada (QC:1); U.S.A. (CA:2, ID:5, OR:1, WA:2);
Lysichiton
Lysichiton americanus: U.S.A. (AK:1, ID:32, MT:2, OR:8, WA:3);
Orontium
Orontium aquaticum: U.S.A. (GA:1, NC:1);
Pistia
Pistia stratiotes: U.S.A. (LA:1);
Spirodela
Spirodela polyrhiza: Canada (BC:1); U.S.A. (ID:14, MN:1, MT:2, WA:2);
Symplocarpus
Symplocarpus foetidus: U.S.A. (MD:1, MN:1, OH:1, PA:1, WI:1);
Wolffia
Wolffia borealis: U.S.A. (ID:4);
Wolffia brasiliensis: U.S.A. (WA:2);
Wolffia columbiana: Canada (1); U.S.A. (ID:4, OR:1, WA:2);