Asparagus officinalis
PNW
BC
ID
MT
OR
WA
218 specimens from 27 herbaria:
British Columbia (25)
Idaho (56)
Montana (23)
Oregon (25)
Washington (89)
131 images from 23 herbaria:
BBLM (1)
BLMVL (1)
BOIS (1)
CIC (20)
HPSU (2)
ID (12)
IDE (2)
IDS (10)
MONT (9)
MONTU (3)
NOCA (3)
PLU (6)
PNNL (4)
PSM (15)
RM (4)
SOC (3)
SRP (11)
UBC (4)
USFS (1)
VALE (1)
WCW (7)
WTU (7)
WWB (4)