Trillium cuneatum Raf.

Oregon: Benton County: Northwest Corvalis, ca. 75 meters southwest of the end of Circle Boulevard. Elev. 350 ft.
44.5788° N, 123.2978° W
Coordinate Source: Specimen Label.
Deciduous forest understory, full shade. ¶Associated taxa: Acer macrophyllum, Fraxinus latifolia, Prunus avium, Quercus garryana, Crataegus monogyna, Polystichum munitum, Rubus ursinus, Brachypodium sylvaticum, Hedera hibernica. [38] ¶Sepals purplish-green, widely spreading; petals dark maroon, erect; flowers sessile; leaves mottled, veins impressed in upper surface; plants to 25 cm tall. Naturalizing with ca. 15 flowering stems and numerous non-flowering stems and seedlings. Phenology: Flowers.

R. E. Brainerd 2362, Apr 12, 2015
WTU, Accession: 412947, Barcode: WTU-V-029380