Petasites japonicus (Sieb. & Zucc.) Maxim.

Oregon: Lane County: Christensen Road about 100 meters south of intersection with Fox Hollow Road. 5.4 km west of Goshen. Elev. 297 m.
43.98683° N, 123.07693° W
Coordinate Source: Specimen Label.
Wet roadside ditch in Douglas fir-big leaf maple forest. Saturated soil; complete shade; with Pentaglottis sempervirens, Polystichum munitum, Lactuca muralis, Geranium lucidum. Vegetative; leaves to ca. 75 cm wide, ca. 60 cm long; petioles ca. 120 cm long; approximately 10 clumps present bearing a total of about 35 leaves; not planted, no ornamental plantings observed in the area; neighbor say it's been here for several years.¶[2 of 2]

R. E. Brainerd 2591, Jun 22, 2017
WTU, Accession: 422366, Barcode: WTU-V-056691