SALTON SEA 



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Emersion of 1910, Mecca Beach, October 1912. Large Kemispherical clumps of Alriplex lentiformi* and tree, of Popu- 



lus macdougalii. Dead Prosopis in distance- 

 Emersion of 1911, Mecca Beach, showing conchoidal mud-fractures slightly weathered. Dead Prosopis with Nests of 



Water Birds used only while the Trees were surrounded by Water. Scattered plants include Alriplex lentiformis, 



Isocoma, Heliolropium. Spiroslachys, and Pluchea camphorala. 



