237 



sub-var. SCABRIGLUMIS, Hack. — Mexico (Bourgeau 



3134)- ' 

 Andropogon imberbis, Hack. {Flora, 1885, 119, ampl.). 



van MUTICUS, Hack. {Rottbcellia Salzmanni, Trin., 

 Apogonia glabrata, Fourn.). — Mexico (Liebm. 621, 

 • 712, Schaffn. 143, 268, Bourgeau, 2757). 



Andropogon Schottii, Rupr. 



sub-var. ASPERICLUMIS, Hack. — Mexico (Palmer). 



Andropogon scoparius, Michx., {A, scoparius, Michx. sens 



str; Vasey Agr. Grasses, t. 25 ; A piirpiirascens, MuhL; A 



dissitijli 



The forms or sub-varieties 



flex His (A.Jli 



4, serpcntijia; 5, shnplicior; 6, lolioides {A. loHoides, Fourn.), 

 Eastern U. S. and west to the Saskatchewan and south to 

 Texas, Mexico and Cuba. 



sub-spec. MARITIMUS, Hack. {A. maritimns, Chapm. So. 

 Flor. Suppl. 668). 



var. DIVERGENS, Hack. — Texas. 



Andropogon condensatus, Kth. in Humb. et Bonpl. Nov. 



Gen. i. 188 



J 



Michx.; A. pajiiculatus, Kth.; A. densns, Desv. ex 



Mex 



Lechleri, Steud., A. bicornis, Benth. PI. Hartw. 263, 

 non L). — Mexico (Ha^nke, Schiede 938, Bourgeau 

 2646, Schaffn. 261, Fr. Miiller 2032); So. Amer. 

 sub-var. EXSEREXS, Hack. — Mexico (Karwinsky). 

 Andropogon gracilis, Spreng.— South Florida (Garber); 

 West Indies. 



Andropogon fastigiatus, Sw. Prodr. 26. — Mexico (Palmer). 



Andropogon macrourus, Michx. {A. macrourus, Michx. sens, 

 str.; Vasey Agric. Grasses, t. 26).— North America from N. Y. 

 south to Florida and west to Texas and Southern California 

 (Parish Brothers); Mexico (Palmer 446, 1886; Miiller 



West 



Indies. 



var. ABBREVIATUS, Hack. — New Jersey (Gray); Caro- 

 lina (Rugel). 



