Populus tremula L.

Populus L. sect. Populus (=Leuce Duby)
Populus tr emu la. L.
(syn. P. davidiana Dode,
P. rotundifolia Griff.)
det. J.E. Eckenwalder, University of Toronto 2003
PLANTS OF SHANTUNG PROVINCE, CHINA
HERBARIUM OF THE UN1VER81TY OF NANKING
Populus tremula (X. ) Var* DaTidiana
Schneider
Tree 40 ft. high, along slope,
Alt. 20 meters.
Pao Shan, 310 li from Tsinanfu
COLLECTED IN COOPERATION WITH THE ARNOLD ARBORETURM.
HARVARD UNIVERSITY, FOR THE UNIVERSITY OF NANKING
By C. Y. GHIAO
No. 2155	IX-20- 1980
04357042