OCT., 1899.] 



PLANTS. 



169 



Ptiloria lactucina (Gray) Greene. {=Stephanomeria lactucina Auct.) 



This curious composite, witli milky Juice and conspicuous ])inkish 

 flowers, suddenly appea.ed on burns near Wagon Camp the latter part 

 of August. It was not observed elsewhere. (Identified by Miss East- 

 wood and Professor Greene.) 



Fig. 40.— Mouument ou summit of Shasta. (Photograijlied by W. H. Osgood.) 



21753— No. 1(> 22 



