ocr., 1899.] PLANTS. 169 
Ptiloria lactucina (Gray) Greene. (=Stephanomeria lactucina Auct.) 
This curious composite, with milky juice and conspicuous pinkish 
flowers, suddenly appeared on burns near Wagon Camp the latter part 
of August. It was not observed elsewhere. (Identified by Miss Hast- 
wood aud Professor Greene.) 
= -_. 
Fic. 46.—Monument on summit of Shasta. (Photographed by W. H. Osgood.) 
21753—No, 16 ——22 
