.'{•Jl' I'LANl' MKK <»K ALAI'.AMA. 



Lycopodium poiopliilum I.lovtl A I imIciw. Hull. Ti>rr. ( liil), 27: l.".(l. i;t(K). 



" IiitiMinediato bftwton l.iivoiiodinm liicidnliim and A. Hilaijo, liii\ iii;i tlic leaves 

 Hpri'atlinj; or soiiicwhat rollexcd witli tlio alturiiatioii ol' Ikii;^ leaves ami sliort 

 8i»(>r()|ili\ll8. I^eavfs not liolloweil, Imt Hal as in /,. Ii(t-idiiliivi." — I'uderwood. 



('arnlinian and Allei;heniaii areas. Kent iicUy. Indiana, and ^\'is<•()IlKin. 



Ai.AiiA.MA: Winston (onntv, nndei- jnojectin}; saiidstoiK; rucks near Sipse\ Ifiver. 

 .]\im' l.lHWi {L. M. I iidrnrood). 



Type loi-ality: Pointw in Indiana, Wisconsin, Kentucky, and Alabama. 



Lycopodium ceniuum L. iSi>. 1*1. 2 : 110:f. 1753. 



(.'hap. Fl. .Sn]))!]. G71. Uriscl). Fl. Hrit. W. Ind. 017. Underwood, Native Ferns, 1:57. 



Common in ait. tijopical counthies; A/okes. 



Lonisianian area. Florida. 



Alahama: Coast plain. S])rin<:;y grassy lianks. Mobile County, Sjiringhill, in 

 a ravine near the college. Baldwin County, Montrose. September. Kare. 



Type locality : "Hub. in ludiis." 



Herb. Mohr. 



SELAGINELLACEAE. Selaginella Family. 

 SELAGINELLA Heauv. Prodr. Aetheog. 101. 1805. 



Two hundred species described, mostly of tropical and subtropical zones. Xrnth 

 America, 5 species. 



Selaginella rupestris (L.) Spring in Mart. Fl. Bras. 1, ]it. 2 : ll!t. l!-!40. 



Lj/copodium rnpestre L. Sp. PI. 2 : 1101. 17.53. 



Gray. Man. ed. 6, 698. Coulter, Coutr. Nat. Herb. 2:558. Underwood, Nat. 

 Ferns, 140. 



Europe. Africa, Asia. 



Alleghenian and Carolinian areas. New Brunswick, Ontario, British Colnmbia, 

 New England (Mount Desert Island), south to Florida (Chapman) ; Ohio ^'alley 

 west to Missouri, Arkansas, Texas, and through the Kocky Mountains to California 

 and Oregon. , 



Alabama: Mountain region. Winston County, reported by T. M. Peters. Dekalb 

 County, Lookout Mountain. Mentone, abundant on rocks; September. 



T^'pe locality: "Hab. in Virginia, Canada, Sibiria.'' 



Selaginella apus (L. ) Spring in Mart. Fl. Bras. 1, pt. 2:119. 1840. 



Lycopodium apoditni L. Sp. PI. 2:1105. 1753. 



Gray, Man. ed. 6, 698. Chap. Fl. 601. Coulter, Contr. Nat. Herb. 2 : 558. 



Alleghenian to Lonisianian area. Ontario, southern New England, Michigan, 

 Ohio Valley, south to Florida and Texas. 



Alabama: Coosa Valley to Coast y>laiu. Low springy banks. Etowah County, 

 near Gadsden, in wet sandy piny woods. Mobile County. 



Type localit.y : "Hab. in Carolina, Virginia, Pensylvania."' 



Herb. (ieol. Snrv. Herb. Mohr. 



Selaginella ludoviciana A. Br. Ann. Sci. Nat. ser. 4, 13 : 58. 1860. 



Underwood, Native Ferns, 141. 



Lonisianian area. Western Florida to Louisiana. 



Alabama: Coast plain. Damp exposed ground in the Hat pine barrens. Mobil(> 

 CiHinty. Rare. 



Type locality: "Hab. in Lonisiana." 



Herb. Geol. Surv. Herb. Mohr. 



ISOETACEAE. Quillwort Family. 



ISOETES L. Si). P1.2: 1100. 1753. 



The only genus of the family. It contains about 50 species, widely distributed 

 over the continents and islands of the world. North America, 21 species. 



Isoetes engelnianni valida Engelm. in Gray, Man. ed. 5, 677. 1867. 



Carolinian area. Delaware, eastern Peunsj'lvania. 



Alabama: Mountain region. Swampy places. Dekalb County, Lookout Moun- 

 tain above Valleyhead, Mav, 1899. 



Gray, Man. ed. 6, 700. Bri'tt. & Brown, 111. Fl. 1 : 48. Underwood, Native Ferns, 146. 



Type locality: "Delaware ( IF. J/. Canby), and Pennsylvania {Prof. Porter)." 



Herb. Biltmore. 



