Calla palustris
PNW
AK
BC
ID
MT
YK
119 specimens from 11 herbaria:
Alaska (63)
British Columbia (44)
Idaho (2)
Montana (1)
Yukon Territory (9)
70 images from 9 herbaria:
ALA (55)
BABY (2)
ID (2)
IDS (1)
LEA (1)
MONT (1)
UAAH (6)
UBC (1)
WCW (1)