482 Trans. Acad. iSci. of St. Louis. 



ADDENDA. 



Sterculiaceae. 

 Melochia pyramidata L. 



A slender, spreading, suffruticose herb or shrub, 2-3 ft. high, not un- 

 common. Cieneguita, July 2, '95. (273.) 



Sapindaceae. 

 Schmidelia Cominia Sw. 



A shrub 5-10 ft. high, not uncommon in open woods. Cieneguita R. R., 

 S. W. Branch, Aug. 10, '95. (403.) 



BORAGINEAE. 

 CORDIA NITIDA Vahl. 



A low tree, in savannahs, rare. Cieneguita S., June 20, '95. (233.) 



ACANTHACEAE. 



Hygrophila hispida Nees. 



In marshy places along small streams, etc., not uncommon. Cieneguita, 

 Aug. 20, '95. (516.) 



Labiatae. 

 Salvia occidentalis Sw. 



A slender, ascending annual herb, common in waste grass lands. Ciene- 

 guita, Dec. 12, '95. (659.) 



Amarantaceae. 



Chamissoa altissima HBK. 



A trailing and climbing shrub or suffruticose herb, not uncommon in 

 fertile low woods. Cieneguita, Dec. 3, '95. (655.) 



EUPHORBIACEAE. 

 ACALYPHA 8ET0SA A. Rich. 



In fertile river woods, uncommon. Rio Damuji, Rodas and Abreus, Aug. 

 17, '95. (477.) 



Cyperaceae. 



DiCHROMENA CILIATA Vahl. 



In fertile savannahs, black soil, common. Cieneguita S., June 7, '95. 

 (126.) 



