Circular No. 66, U. S. Dept. of Agriculture 



PLATE 19 





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A. — Opuntia brasiliensis grown in tubs out of doors in summer and inside in winter. This species is 

 one of the most satisfactory for living-room culture. San Antonio, Tex., 1907. B. — Opuntia 

 basilaris. Hackberry, Ariz., 1904. This represents one of the most common groups in collections. 

 The flowers are very attractive 



