Populus trichocarpa Torr. & A.Gray

newyorkbotanical garden
02471321
PLANT EXPLORATION OF
UNDER THE AUSPICES OP THE ARNOLD ARBORETUM
BRITISH COLUMBIA*1*»«» un^u*
186	20-25 JUNE 1938
populus trichooarpa T.& g.
Subalplne slopes near Lake
Boo tahnie, MARBLE MTS. 5000 ft.
J. William Thompson
Emily M. Thompson
02471321