Catalpa speciosa
PNW
BC
ID
WA
36 specimens from 8 herbaria:
British Columbia (2)
Idaho (23)
Washington (11)
28 images from 8 herbaria:
CIC (3)
EWU (1)
ID (4)
IDS (6)
SRP (8)
UBC (1)
WS (1)
WTU (4)