FLOWERS OF TREE-DATURAS OF SOUTH AMERICA 



No 4 is the Datum art.orea L. variety with remotely toothed leaves and Eowers larger than 

 the type collected in the Peruvian Andes; No. 3, Datura stiarechns H. & B. with inflated calyx, 

 toothed at tip, and coherent anthers, photographed from a cultivated specimen; No. 2, Datura 

 sanguinea R. & P. with glabrous orange and scarlet flowers and narrow, entire leaves; IN o. 1, 

 D. Rosei Safford with pubescent saffron-colored flowers and sinuate velvety leaves, (hig. 15. j 



