Luzula piperi
PNW
AK
BC
ID
MT
OR
WA
YK
533 specimens from 20 herbaria:
Alaska (46)
British Columbia (151)
Idaho (62)
Montana (104)
Oregon (38)
Washington (126)
Yukon Territory (6)
200 images from 14 herbaria:
ALA (26)
BABY (1)
CIC (16)
ID (22)
IDS (4)
MONTU (64)
NOCA (18)
RM (1)
SRP (13)
UAAH (3)
UBC (9)
USFS (2)
WTU (7)
WWB (14)