Lithophragma glabrum Nutt.

WASHINGTON, U. S. A.
Lithophragma glabra Nutt.
8*6 miles up Swakane Creek Canyon road from
Highway 97 near Eocky Reach Dam. CHELAN CO.
Common on open exposed meadowland and along
road bank cut in Pinus ponderosa. Populus
tremuloides. Pseudotsuga taxifolia association.
Associated with Collinsia. Arnica cordifolia.
Labhvrus. Balsamorhiza and Lithophragma
parviflora. Little flowering material, those
flowering occurred only in the shade of bushes
and were very spindly in habit. Those plants
in open exposed areas were shorter and com-
pletely bulbiferous. The flowering material
shows the typical corymbose-like inflorescence
associated with L. glabra. Petals white or
pink.
No. 464.3 Roy L. Taylor June 7, 1962
J. M. Gillett	(5)
DEPARTMENT OF AGRICULTURE, OTTAWA, CANADA
03470964