l 



SMITIISONIAN CONTEIBUTIONS TO KNOVVLEDGE. 



t 



PLANT^ WEIGHTIANJ5 



TEXANO-NEO-MEXICAN^ 



P A RT II. 



AN ACCOUNT OF A COLLECTION OF PLANTS 



MADE EY 



CHARLES WRIGHT, A. M., 



IX 



WESTERN TEXAS, NEW MEXICO. AND SOXORA, IN THE YEAES 1851 AXD 1852. 



BY 



ASA GRA Y^ M. D., 



FISHER PROFESSOR OF NATURAL niSTORT IS H.VRVARD CNIVXRSITT. 



WASHINGTON CITY: 



PUBLISHED BY TIIE SMITHSONIAN IXSTITUTION 



.February, 1853. 



NEW YORK: G, P. PUTNAM & CO. 



VOL. V 



ARX. 6 



J 

 1 

 1 



