SALTON SEA 



a. 



PLATI 20 



A. Emersion of 1907, Imperial Junction Beach, as it appeared October 1911. Vigorous development of Alriplex, 



Spirostachys, and Sueeda in open formation. 



B. Emersion of 1907, Travertine Terrace, as it appeared in October 1911. Dense mat of Distichlit, Attragalut, 



Prosopis pubescens, Piuchea sericea, Isocoma, etc. 



