2 
Quercus grisea and Q.emoryi, as usual, are the lowest oaks. 
A short distance above the lower edge of timber Q, 
begins 
Above that about three other oaks are found, of which Q,« undulatus( - 
begins about the highest, tho' a shrub (chrysolepis ) grows on the 
(f - *" » - 
KS 3 (J ___ 
summit, but extends down below where undulatug begins 
On the Animas Mountains{ M Animas Peak") I found Populus trerrr 
uloides, which does not grow on the San Luis 
I will be glad to 
furnish any further information that you may desire. 
Yours very truly, 
(Signed) Edgar A.Mearne 
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