Prunus americana Marshall

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BOTANICAL
Garde’*,
NEW YORK BOTANICAL GARDEN
04995955
WALLOWA COUNTY, OREGON
U.S.A.
Prunns americana Marshall Rosaceae
(= coll# 11467)
Several shrubs, white flowers 17-21 mm
diameter, petals 7-9 mm, anthers yellow;
streambank thickets, steep E slope, partial
shade, over basalt, with Betula
occidentalis, Rubus armeniacus,
Amelanchier alnifolia, unnamed tributary
to Packsaddle Creek, Imnaha River basin,
below Dug Bar Road, 0.7 air km NNW of
mouth of Packsaddle Creek, elev. 620 m,
45.6748° N, 116.8203° W
13 April 2020 Coll. P. F. Zika 29903
04995955