SALTON SEA 



PLATE 20 



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



Spirostachys, and Suaeda in open formation. 



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



Prosopis pubescens, Pluchea sericea, Isocoma. etc. 



