42 

 LITERATURE CONSULTED. 



Chapman : Flora of the Souther)! Unitecl States; Third Edition, 



1897. 

 Small: Flora of the Southern United States; 1903. 

 Wood : Class Book of Botany. 

 Coulter : Botany of Western Texas. 

 Britton and Brown: Illustrated Flora of Nortliern Uniltd. 



States. 

 Britton : Flora of North em United States. 

 Oray: Syiwptieal Flora of North America. 

 Beale : Grasses of North America. 

 MoiiR : Flora of Alabama. 



Lamson-Scribner: American Grasses; United States Depart- 

 ment of Ao'ricnltiire. 

 Norton. J. B. S. : Monograph of Euphorlna section Tithymalus; 



Publication of St. Louis Botanical Gardens. 

 CouijTer and Rose: Monograph of UmhelUferae of North 



America. 

 Tjesqiiereux and James : Mosses of North America. 

 Dlxon and Jamieson : Handbook of British Mosses. 

 Barnes : Key to North American Mosses. 

 Various papers in Bryologist Torrey Bulletin and Botanical 



Gazette. 

 Ttjokerman : Lichens of North- America. 

 Hale. Riddfll and Carpenter: Catalogiie of Flowering Plants 



of Louisiana: published in 1859. in New Orleans Medical 



nnd. Surgical Journal. 

 IjAngT'Ois. a. B. : Catalogue Provisoire de Plantes Phanerogames 



et Cryptogames de la Basse-Louisiane ; published in Franco, 



1887. 

 Scribner and ]\Terpill: North America Species of Chaetochloa; 



United States Department of Asjriculture, 1900. 



The information concerninEr the soil, etc., in the prairie re- 

 erions of Calcasieu, was obtained from the Soil Survey of the 

 Lake Charles Area of Louisiana, bv W. H. Heileman and Louis 

 Mesmer, United States Department of Agriculture, Bureau of 

 Soils. 



