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RM Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 8046 Erwin F. Evert 1985 6 29 180 U.S.A. Idaho Clearwater Clearwater Mountains: along north side of North Fork Clearwater River at Aquarius Campground, ca 19 mi NE of Headquarters. -115.6094 46.8396 548 Mixed coniferous forest. RM Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 10556 Erwin F. Evert 1986 7 20 201 U.S.A. Washington Pend Oreille Selkirk Range: along Forest Road 308, ca 6 mi SW of Nordman, Idaho, along Kalispell Creek. -117.054 48.6051 762 Wet area along creek under old growth Thuja plicata. RM Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 3841 Jean Wood 1996 5 20 141 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Lake Ellen, ca 13 air mi SW of Kettle Falls. -118.2704 48.4887 670 Creek into wetlands below lake; mixed forest with ponderosa pine to cedars and Clintonia uniflora. Phenology: flowering. RM RM 111533 Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 9167 Marcus E. Jones 1908 9 4 248 U.S.A. Montana Lake Saint Ignatius, S of Flathead Lake: Saint Ignatius Mission. 853 Phenology: vegetative only. RM USFS 438607 Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 363 Jack E. Schmautz 1961 4 30 120 U.S.A. Montana Lake Near Flathead National Forest: Post Creek. 945 5% southwest slope; organic loam soil of wet stream bottom; cedar-spruce vegetation with Thuja, Picea, Abies, Salix, Alnus. Common. Phenology: flowering. RM USFS 438606 Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 12 James C. Whitham 1945 6 9 160 U.S.A. Montana Lincoln Kootenai National Forest: Kilbrenan Lake. 762 Wet loam soil; level slope; with cedar, sedges. Common Phenology: flowering. RM RM Lysichiton americanus physical specimen Araceae Lysichiton americanus Hultén and H. St. John 3277 Crista L. O'Conner 2017 6 1 152 U.S.A. Idaho Clearwater Clearwater Mountains: Elk Creek along Forest Road 382, ca 2 air mi N of Elk River. -116.172 46.809 879 Marshy wetland. Phenology: flowering. 3600 3,1,0 true