Plate VI. 





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Fig. 1. — Noonday camp at the Tres Pozos Oasis, April 1, 1915. The trees are half dead 



MESQUITES, bearing MASSES OF MISTLETOE. ThE LOW VEGETATION IN THE 



foregound is probably Atriplex lentiformis. 



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Fig. 2. — A large and luxuriant mesquite of the upper Wash Association, approximately 



seven miles southwest of the Tres Pozos. Such trees are characteristic of 



practically the whole detrital outwash east of the Tinaja Mountains. 



