378 PLANT 7,1 KK OF ALABAMA. 



Til our plant s|)il<eltt8 1 ti> li tl.iwend, luwir j^Ihiim-h cxttMidiii^ l»ey<>H'l 1li« lIowfT- 

 iiig scalfs. 

 Typo locality not iiHcertiiiiu'd. 

 Herb. < iool. Surv. Herb. Mob i . 



Sieglingiaambigua (Ell.) Kmit/.', K'.-v. Cm. PI. 2 : Tsi). 1891. 



RoUNDSIIKKl) SllUJUNr.IA. 



Poa amhi(ju<i I'.ll. 8k. 1 : Km. IHll. 



Triciin})is omlii(iiia ('\\nYt. VI. r)59. 



Triodia (imhii/iiii Vascy, Cat. (ira.ss. 0(5. 188."). 



Ell. Sk. 1. c. Coiiltor, Coiitr. Nat. Ilnb. 2:."j:)!I. 



I^oui.sianian an-a. South Carolina, (Ji-orj^ia, I'lorida, west to Texas. 



Al.vu.vm.v: Coast plain. Low swampy pi no barreuH. Mobib; and liablwin conn- 

 tie.s. N<»t rare; July to AuKiiwt. Perennial. 



Type locality: "Found in the mountains of Carolina, by Dr. Madnidc, and in the 

 lower country of Georgia, by Dr. 15aklwiu." 



Herb. (ieol. .Surv. Herb. ^Iolir. 



Siegliiigia chapmani Small, Bull. Torr. Club, 22 : 365. 1895. 



Chapman's Sikgi.i.ngia. 



Louisianian area. Georgia and Florida to Texas. 



Alah.vma: Coast plain. Mobile, dry knolls, with Chnjsopogon niitanx Jiunaenniis, 

 October 18, 1896. Eare. Penmnial. 



Type locality: "Growing in sand on the slopes of Currahoe Mountain, near 

 Toccoa, (ieorgia, and along tlu! Yellow River, fJwinnett County, in the same State."' 



Herb. (Jeol. Surv. Herl). Mohr. 



Siegliiigia sesleroides (Michx.) Scribner, Mem. Torr. ( lub, 5 : 48. 1894. 



FaL.sk RliDTOi. 



Poa sesleroides Michx. IT. Bor. Am. 1 : 68. 1803. 



P. qiiinqiiejida Pursh, Fl. Am. Sept. 81. 1814. 



Triodia ciiprca J. F. Jacq. Eclog. Gram. 2 :21. 1814. 



Tricuspis sesleroides Torr. Fl. N. &. Mid. U. S. 1 : 118. 1824. 



Ell. Sk. 1:164. Gray, Man. ed. 6, 657. Chap. Fl. 559. Coulter. Contr. Nat. Herb. 2 : 

 539. Vasey, Agr. Grass. (1884) 85, jA. S2. Scrilmer, Grass. Tenn. 2 : 94, jj/. 31, f. 122. 



Carolinian area. Southern New York to Missouri, south to Florida and Texas, 

 Indian Territory. 



Alai'.ama: Over the State. Dry borders of woods and liclds. July; common. 

 Perennial. 



Type locality: "Hab. in regioue Hlinoensi et in montosis Carolinae." 



Herb. Geol. Surv. Herb. Mohr. 



EATONIA Raf. Jonrn. Phys. 89 : 104. 1819. 

 (Reboui.ka Kunth, Rev. Gram. Suppl. 20. 1829-1835.) 



Three or 4 sjiecies, perennials. Eastern United States. 



Eatouia obtusata (Michx.) Gray, Man. ed. 2, 558, 1856. Early Eatoxia. 



Aira ohiusata Michx. Fl. Bor. Am. 1 : 62. 1803. 



A. <r"Hc/o^rt Muhl. Gram. 83. 1817. 



Jicbonha triinctala Gray, Man. .591. 1848. 



Ell. Sk. 1:1.53. Gray, Man. ed. 6,659. Chap. Fl. .560. Coulter, Contr. Nat. Herb. 

 2 : 544. Scribner, Grass. Tenn. 2 : 100, t. 34, f. 134. 



Alleghcnian, Carolinian, and Louisianian areas. Ontario to Saskatchewan; New 

 York to Michigan, Minnesota, Illinois, and southern Missouii; from New York 

 south to Florida and west to Texas, Arkansas, and Arizona; on the Pacific coast, 

 Oregon and British Columbia. 



Alabama : Tennessee Valley. Lower hills to Coast plain. Dry banks, borders of 

 fields and pastures, fre(iuent. Common near the coast. Mobile County. April and 

 May. 



Type locality : " Hab. in aridis, a Carolina ad IToridam " 



Herb. Geol. Surv. Herl>. Mohr. 



Eatonia penusylvanica (DC.) Gray, ilau. ed. 2, .558. 1856. 



Pennsylvanian Eatonia. 



Koeleria pennsylvanica DC. Hort. Monsp. 117. 1813. 



Aira trijlora Ell. Sk. 1 : 153. 1817. 



Aira mollis Muhl. Gram. 82. 1817. 



Ell. Sk. 1. c. Gray, Man. ed. 6, 660. Chap. Fl. 560. Coulter, Contr. Nat. Herb. 2 : 544. 

 Scribner, Grass. Tenn. 2 : 99, t. 34, f. 133. 



