Peltiphyllum peltatum (Torr. ex Benth.) Engl.
[= Darmera peltata]

Oregon: Benton County: Along Alsea R., below Hwy. 34, 1.1 mi. w. of Maltby Creek crossing.
On wet rocks; stems often submersed; with Carex, Salix, Rubus, Crataegus, Petasites; found in limited areas. Erect peduncles and petioles from stout creeping stems, about 1 m. high; petals white; carpels reddish purple. Common. Distributed by Oregon State College Herbarium. Phenology: Flowers.

Albert N. Steward 6902, Jun 4, 1955
With Celia B. Steward
ID, Accession: 31693, Barcode: ID057743