Pinus ponderosa
PNW
BC
ID
MT
OR
WA
958 specimens from 27 herbaria:
British Columbia (66)
Idaho (206)
Montana (214)
Oregon (218)
Washington (254)
373 images from 22 herbaria:
CIC (37)
CIC-PYNF (3)
EWU (13)
HJAEF (1)
HJAEFB (1)
HPSU (4)
ID (61)
IDS (9)
MONT (35)
MONTU (26)
NOCA (6)
PLU (21)
PSM (6)
RM (4)
SOC (19)
SRP (37)
UBC (8)
USFS (54)
WCW (12)
WSTC (1)
WTU (9)
WWB (6)