1S4 JOURNAL OF THE WASHINGTON ACADEMY OF SCIENCES VOL. U, NO. 8 



Fi"'. 3. Fruits of South American Tree Daturas belonging to the '■ection Brug- 

 mansia. A, Datura rubella Saflord; B, D. suaveolens H. & B.; C, D. pittieri 

 Safford; D. D. rosej Safford. All X 'A- 



