370 PLANT MFK «'F AI.AHAMA. 



AGROSTIS h.S|.. n.l:t;. 1753. 

 Al>oiit 1(K> spocifs. cliicHy of the iiortli teiiipiTiito /one. North America, 2»;. 

 Agrostis alba I.. Sp. ri. 1:6:{. ITo;}. I'idkin. Wm i i. Hi \t ( ;ka88, 



.l<iroxtis nihil slolojiifera ScrihiuT. ( JriiBS.Tenii. 2 :7lt, l.2G,f.liiS. IKiM. 

 C;ray. M:in. v\\. tl. I>t7. Chap. 11. «-d. :!. .')99. 



KuuorK. 



Extensivt'ly ii:itiirali/.i<l from Canada to the }lexiraii (iiilf. 



Ai.aijama: Over the State. i.ow damp hanks. Mohilo County, April to May. 

 rerciinial. 



Tyj)r locality : " Hab. in Europae ninioril)U8.'' 

 Kconomic nees: A line winter grass. 

 Herb, (ieol .Surv. Herb. Mohr. 



Agrostis alba vulgaris (With.) ThnrlttT, in (Jray, Man. cd. tl, 617. 1890. 



Hero's (Jkars. ni:i>r<>i'. 



AyroKtiH riilgaris With. Hot. Arr. Brit. I'l. ed. 3, 132. 179(j. 



Gray, Man. 1. c. Chap. l-'i. cd. 3, 599. Scribner, Crass. Tmn. 2 : 78, /. :'6.f. loj, 



Ai.AitAMA: lutrodnced from Enrope, and cultivated in tin- northern part of the 

 State; rarely escaped. Marj^ins of low liehls. Perennial. 



Type locality not ascertained. 



Herb. Ceid. Surv. Herb. Mohr. 



Agrostis elliottiana Schnlt. Man t. 2: 202. 1824. Elmott's Uknt Crass. 



AiiroxtiaaruchiioUleHY.W.'iik.l-.VdX. 1817. Not Poir. 1810. 



Gray, Man. ed. G, 017. Chap. IT. 552. Conlter, Contr. Xat. Herb. 2 : .^2."). .^crilnier, 

 Grass. Tenu. 78, i. .',7,/. 101. 



■ Carcdinian and Eonisiauian area.s. Kentncky, Tennessee, and Sonth Carolina to 

 western Florida, Alabam.i, Mississippi, and Texas. 



Ai-ABajia: Monntain region to the Coa^t plain. Dry o|)en jiastnres, roadsides. 

 Lee Connty, Aubnrn ( /.V/Avr 4- /;.'ar?(', .j8.">). Cnllman Connty, 8()0 feet. Mobile and 

 Baldwin comities. April to May; Irecjnent; annnal. 



Type locality: "Collected near Orangebnrg [8. ('.] by I. S. Bennett."' 



llVrl). (ieol. Surv. Herb. Mohr. 



Agrostis hiemalis (Walt.) 15. 8. P. I'rel. Cat. N. y.08. 1888. Koiiiii Hair <;kass. 



Voriiucopiae hieinalia Walt. IT. Car. 74. 1788. 



Agro8ti8 Hvahra Willd. Sp. i 1. 1 : 370. 1798. 



Trichodiinn laxitlornm Michx. Fl. IJor. Am. 1:42. 1803. 



Ell. 8k. 1:99. (iray, Man. ed. 0,048. Chap. Fl. 551. Conlt.r, Contr. Nat. Herb, 

 2 : r>25. Wats. Hot. Calif. 2 : 274. Scribner, ( irass. Tenn. 2 : 77. t. .'.:./. .'/<?. 



Alleghenian to I.onisiaiiian .irea. From Nova Scotia, throughout Canada to Brit- 

 ish Columbia and Alaska; south from New England to Florida and the Gulf, west 

 to Texas and California. 



Alabama: ' )\er the State, in low sandy fields, (.'alhoun, Tuscaloosa. Montgomery, 

 and Mobile counties. April to May; common; annual. 

 Type locality: South Carolina. 

 Herb, fieol. Surv. Herb. Mohr. 



Agrostis pereuuaus (Walt, j Tiickerm. Am. .Jouni. Sci. 45 : 44. 1843. Thin-grass. 



CortiHCopidc perennans Walt. Fl. Car. 74. 1788. 



Tricli odium perenuana Ell. 8k. 1 : 99. 1817. 



Ell. I.e. (iray. .Man. ed. 0,648. Chap. Fl. 551. Coulter, Contr. Nat. Herb. 2:. 525. 

 Scribner, Grass. Tenu. 2 : 76, /. .'•',/. 97. 



Canadian /one lo Carolinian area. Quebec, Ontari<); New England to Wisconsin, 

 south to Tennessee and South Carolina. 



Alabama: Tenne8s<>e Valley. Mountain region. Damp shaded places. Frequent 

 in the "rock houses "' of the Warrior table-laml. Winston County. Walker County, 

 from l,0<i0to l,.500feet. Lauderdale Connty, river hills. June to October. Perennial. 



Type locality : Sonth Carolina. 



Herb. Geol. Surv. Herb. Mohr. 



Agrostis intermedia Scribner, Grass. Tenn. 2 : 70. 1894. Upland Bent GkaSS. 



Carolinian and l.ouisianian areas. Eastern Tennessee, Alabama, Louisiana, and 

 Texas. 



Specimens of a more .slender habit and others of a stouter growth are easily con- 

 founded with A(jro8ti8 perennann on tiie one baud and Afjrostis alfissima on the other. 

 J. intermedia ditfers from the former by the less spreading more elongated panicle of 

 a pale color, perfectly smooth leaves, the empty glumes nearly equal, and the flower- 



