762 PLANT LIFE OF ALABAMA. 



ALABAMA: Mountain region. Rich woods and shaded banks. Clay County, 

 banks of Talladega Creek. Dekalb County, Mentoue, ilanks of Lookout Mountain, 

 altitude 1,600 feet. Flowers pale pink to bright rose-red. August, September. 

 Infrequent. Rarely over 2 feet high. 



Differences in habit of growth and distribution and in the permanency of its dis- 

 tinctive characters, observed in specimens from widely distant localities, render 

 this plant sufficiently distinct to be restored to the rank of valid species. 



Type locality: "On the Nexv Jersey mountains." 



Herb. Geol. Surv. Herb. Mohr. 



Eupatorium album L. Mant. 1 : 111. 1767. WHITE-FLOWERED EUPATORIUM. 



Eupalorinm glandtilosum Michx. Fl. Bor. Am. 2 : 98. 1803. 



Ell. Sk. 2 : 298. Gray, Man. ed. 6, 239. Chap. Fl. 195. Gray, Syn. Fl. N. A. 1, pt. 

 2: 98. 



Carolinian and Louisiauian areas. New York, Long Island; North Carolina, east- 

 ern Tennessee, and Florida, west to Arkansas. 



ALABAMA: Mountain region to Coast plain. Dry siliceous soil. Open woods. 

 Flowers white; July to October. Ten to 12 inches high. Common throughout the 

 Metamorphic mountains to 2,400 feet altitude. Che-avv-ha Mountain, and all over 

 the pine-barren ridges. 



Type locality : "Hab. in Pensylvania. Barthram." 



Herb. Geol. Surv. Herb. Mohr. 



Eupatorium mohrii Greene. 



Stems slender, solitary, erect, 1 to 2 feet high, from a thick somewhat tuberiform 

 ascending, or almost horizontal, root or rootstock, the whole herbage scabrous-pubes- 

 cent and impressed-punctate; leaves opposite, sessile, narrowly lanceolate, more or 

 less remotely serrate-toothed, or the uppermost entire, 1 to 2 inches long; cymose 

 corymb broad, loose and open, more or less obviously dichotomous; bracts of the 

 involucre few and oblong-linear, obtuse, hardly at all scarious-margined, pubescent 

 and resinous-dotted; pappus subplumose. PLATE XL 



Louisianian area. 



ALABAMA: Lower Pine region and Coast plain. Damp open pine woods. Mobile 

 County, Hat pine barrens, 1878; Springhill, 1880 (Rev. A. B. Langlois). 



Type locality as just given. 



Herb. Geol. Surv. Herb. Mohr. 



Eupatorium serotinum Michx. Fl. Bor. Am. 2 : 100. 1803. 



Ell. Sk. 2 : 305. Gray, Man. ed. 6, 239. Chap. Fl. 196. Gray, Syn. Fl. N. A. 1, pt. 

 2 : 97. Coulter, Contr. Nat. Herb. 2 : 178. 



MEXICO. 



Ohio Valley to Missouri, Kansas, Arkansas, south to Florida and through the Gulf 

 States to Texas. 



ALABAMA: Tennessee Valley. Central Prairie region to Coast plain. Low rich 

 borders of woods and thickets. Lauderdale County. Jackson County, Stevenson 

 (E. A. Smith). Montgomery County. Mobile County, borders of swamps. Flowers 

 white; October, November. Three to 5 feet high. Not common. 



Type locality : "Hah. in scirpetis Carolinae maritmris." 



Herb. Geol. Surv. Herb. Mohr. 



Eupatorium lecheaefolium Greene, Pittonia, 3:177. 1897. 



Eupatorium hyasopifolitim anniwtianimam Mohr, Bull. Torr. Club, 24 : 27. 1897. Not 

 E. angustissimum Spreng. 



Erect 1-J- to 2 feet high, stems few from a few elongated fibrous roots, parted low 

 and at the summit into many slender corymbose branches, all adpress*-d, puberulent; 

 leaves glabrate, strongly punctate, all narrowly linear, the cauline about 1 inches 

 long, spreading, bearing in their axils fascicles of short, sterile, .slender, very leafy 

 branchlets; heads very many and small in an ample compound somewhat flat-topped 

 cyme; the 4 or 5 main bracts of the involucre oblong-linear, acutish, glandular; 

 achenea small, strongly glandular. 



ALABAMA : Upper division of Coast Pine belt. Dale County (E. A. Smith). August, 

 1880. 



Type locality : "Northern Florida, Sept., 1895, Geo. V. Nash." 



Herb. Geol. Surv. Herb. Mohr. 



Eupatorium hyssopifolium L. Sp. PL 2 : 836. 1753. 



Eupatorium torreyanum Short, 2d Suppl. Cat. PI. Ky. 5. 1836. 



E. hyssopifolium laciniatnm Gray, Syn. Fl. 1, pt. 2:98. 1884. In part. 



Gray, 1. c. Chap. Fl. ed. 3, 213, in part. 



Carolinian andLonisianian areas. IV.nnsvlvania, Kentucky, Tennessee, and North 

 Carolina to Florida and Texas. 



