Rhynchospora alba
PNW
AK
BC
ID
OR
WA
220 specimens from 18 herbaria:
Alaska (6)
British Columbia (97)
Idaho (24)
Oregon (19)
Washington (74)
59 images from 14 herbaria:
BABY (1)
BOIS (3)
CIC (1)
EWU (3)
HPSU (4)
ID (16)
NOCA (5)
PSM (2)
SRP (5)
UBC (10)
WCW (1)
WS (1)
WTU (3)
WWB (4)