Holodiscus microphyllus var. glabrescens
PNW
ID
OR
WA
278 specimens from 15 herbaria:
Idaho (64)
Oregon (213)
Washington (1)
93 images from 12 herbaria:
BLMVL (3)
BOIS (1)
CIC (35)
CRMO (3)
HJAEF (1)
ID (11)
IDS (6)
LINF (1)
SOC (18)
SRP (7)
WTU (6)
WWB (1)