476 Trans. Acad. Sci. of St. Louis. 



P. FU8CUM Sw. 



Not uncommon in waste places, fields, etc. Fertile soil. 

 Cieneguita, June 28, '95. (252.) 



P. DiSTiCHUM Lam. *' Arana." 



In clean, shady, damp woods, fertile soil, common. Ciene- 

 guita N., July 16, '95. (321.) 



P. Cayennense Lam. 



P. Budget Roem. and Schultes. 



Not uncommon in old fields, etc. Cieneguita, June 28, '95. 

 (259.) 



P. MAXIMUM Jacq. " Yerba de Guinea." 



Common in fertile soil along " Pifia " hedges, etc. Ciene- 

 guita, July 10, '95. (294.) 



P. DIVARICATUM L. 



A perennial, high* climbing (or trailing) on trees, etc. In 

 rough, rocky woods, not frequent. (148.) 



P. Sloanei Griseb. 



Perennial, climbing into trees and shrubs, rough rocky 

 woods, not frequent. Cieneguita N., July 2, '95. (55.) 



P. leucophoeum HBK. 



In prairies and savannahs, common. Cieneguita S., June 28, 

 '95. (255.) 



P. ROTTBOELLOIDE8 HBK. 



In dry barren savannahs, sandy or gravelly soil, uncommon. 

 Cieneguita R. R., S. W. Branch, Aug. 10, '95. (401.) 



Oplismenus lohaceus Lam. 



Common in rich damp woods. Cieneguita S. W., Dec. 6, 

 '95. (667.) 



Setaria setosa Beauv. 



Not uncommon in savannahs, fertile soil. Cieneguita, July 

 2, '95. (264.) 



