336 PLANT LIFE OF ALABAMA. 



Manisuris corrugata areolata (Hackel) Mohr. Bull. Torr. Club, 24:21. 1897. 



Jiottboellia corrugata var. areolata Hackel, in DC. Monogr. Plian. 6:309. 1889. 



A well-marked variety, the numerous peduncles slender and long-exserted, :md 

 the spikes more slender than in the type; spikelets oblong-ovate, less pitted. 



Louisianian area. 



ALABAMA: Coast plain. Low damp pine barrens. Mobile County. 



Type locality: "In pinetis depressis hurnidis prope Mobile, Alabama (C. Mohr)." 



Herb. Geol. Surv. Herb. Mohr. 



MANISURIS CYLINDRICA (Michx.) Kuntze, Rev. Gen. PI. 2 : 779. 1891. 



Tripsacum cylindncum Michx. Fl. Bor. Am. 1 : 60. 1803. 



This species is not infrequent in Florida and eastern Mississippi, and is to be looked 

 for in western Alabama. 



HACKELOCHLOA Kuntze, Kev. Gen. I'l. 2:777. 1891. 

 (MANISURIS L. Mant. 2 : 164. 1771. In part. ) 



A single species, annual, widely distributed over tropical regions. 

 Hackelochloa granularis (L.) Kuntze, Rev. Gen. PI. 2 : 777. 1891. 



Cenchrus granularis L. Mant. 2 : 575, App. 1771. 



Manisuris granular is Sw. Prodr. 1 : 25. 1788. 



Ell. Sk. 2 : 524. Chap. PI. 580. Coulter, Contr. Nat. Herb. 2 : 492. Griseb. Fl. Brit. 

 W. Ind. 557. 



WEST INDIES AND ALL TROPICAL COUNTRIES. 



Louisianian area. South Carolina and Florida, west to Texas and Arizona. 



ALABAMA: Lower Pine belt. Waste and cultivated grounds. Mobile County, 

 Springhill, Citronelle. June. 



Adventive from the tropics and fully established. 



Type locality not ascertained. 



Herb. Geol. Surv. Herb. Mohr. 



ANDROPOGON L. Sp. PI. 2 : 1045. 1753. 



A genus, as understood at present, of about 200 species; belonging to the warmer 

 regions of the globe. North America, 24 species. All perennials from longer or 

 shorter scaly or fibrous-rooted rhizomas. 



Andropogon tener Kunth, Rev. Gram. 2 : 565, t. 197. 1833. 



SLENDER BEARD-GRASS. 



Andropogon tener var. genuinns sub var. typicus Hack, in DC. Monogr. Phan. 6 : 378. 

 1889. 



Chap. Fl. 581. Coulter, Contr. Nat. Herb. 2 : 495. 



CUBA, MEXICO, BRAZIL, ARGENTINA. 



Louisianian area. Georgia and Florida to Texas. 



ALABAMA: Coosa Valley to Coast plain. Dry hills, gravelly or close sandy soil. 

 Mobile County. Washington County, Yellowpine. Monroe County, Claiborne. 

 Clark County, Choctaw Corner. Calhoun County, Annistou. August to September. 

 Most frequent in the Lower Pine region. 



Type locality: " Crescit in Brasilia meridionali.'' 

 Herl 



[erb. Geol. Surv. Herb. Mohr. 

 Andropogon scoparius Michx. Fl. Bor. Am. 1 : 57. 1803. BROOM-GRASS. 



Ell. Sk. 1 : 146. Gray, Man. ed. 6, 637. Chap. Fl. 581. Coulter, Contr. Nat. Herb. 

 2:495. 



MEXICO. 



Alleghenian to Louisianian area. From the South Atlantic and Gulf States west 

 to Arizona and California; north to New England and Minnesota; from Ontario to 

 the Saskatchewan; Rocky Mountains, Colorado. 



ALABAMA: Over the State, on poor sandy soil. Common everywhere. Most 

 abundant in dry pine barrens and worn-out fields. Of many forms, difficult to 

 separate. 



Type locality: " Hab. in aridis sylvarurn Carolinae." 



Herb. Geol. Snrv. Herb. Mohr. ^ 



Andropogon glomeratus (Walt.) B. S. P. Prel. Cat. N. Y. 67. 1888 . 



BUSHY BEARD-GRASS. 

 Cinna glomerata Walt. Fl. Car. 59. 1788. 

 Andropogon macrourum Michx. Fl. Bor. Am. 1 : 56. 1803. 

 EASTERN MEXICO, CENTRAL AMERICA, WEST INDIES. 



