7\H) I'LANT I. UK "K ALAHAMA. 



Two iiiid oiie-lialf to ! iVc-t lii^ili, stem stout, siili ato to nii-^lcd, loaves tliininT and 

 laii,'( r than in the aliovo. iVoiii lA to :{ iiicln-s :iii<[ over widi'. poiiitfd at liutli iMuls, 

 taiH-riiij; into >lt'iid<M- prtiolcs i to 1 imdi Ion;;; (joweiiiiji licads sniallcr, w iili mcrtdy 

 rt'^inons-j;iaiiulosi' Mi<>t |nil)r,sient; iuvnlncia! scali-s. Flowers ]iale |iuridisli brown. 



Carolinian and Lonisianian areas. Kentucky, Iinliana, (>]iio, Tennessee, North 

 Carolina to Florida, west to Missi8sipi)i. 



Ai..\hama: Over tlie Stato. Low damp places, lianks of streams, ditches, borders 

 of fresh-water swamps. Talladejia an<l Tnscaloo-a connties. Lee Connty, Aulmrn 

 (liuher iS- J.'arle). .Alont^omcry. .Mol)ile. and Baldwin cuiuities; Scjtteinlier. October. 

 Frequent. Annual. 



Tyi>e locality not ascertained. 



Herb. Geol. .Surv. Herb. Mohr. 



Pluchea foetida ( L.) H. S. P. I'rel. Cat. N. V. L'^. issx. 



Haccharis fottidd L. Sp. I'l. 2 : 86L Mn'.i. 



li. risco-srtWalt. Fl. Car. :.'02. 178S. 



rhicliea hi/nnis DC. I'rodr. 5 : i'A. 183(i. 



Carolinian and Lonisianian areas. Coast of New .lersev to Florida, west to Texas. 



Ell. Sk. 2 : 322. (.rav. ,Man. ed. t>. 2t)7. Chap. Fl. ed. 3. ±iX. (iray, Syn. Fl. N. A. 1, 

 pt. 2 : 226. Coulter, Contr. Nat. Herb. 2 : 2t)L 



Alabama: Lower Pine region. Coast plain. Low damp plaies, borders of ditches 

 and pine-barren ponds. \Vashinjitou County, Yellowpine. Mobile and Baldwin 

 counties. Flowers wiiite; August to October. Frequent. Perennial. 



Type locality : " Hab. in Virginia."' 



Herb. Geol. Surv. Herb. Mohr. 



Pluchea adnata ' Humb. cS: Bonpl.). 



Harvharis adnata Hiuuh. iSi Boupl. ; Willd. Enum. 870. 180!*. 

 Pluchea subd('curre)i>i Cass. Diet. Sci. Nat. 42 : L 1826. 



Me. \ I CO. 



Alara.ma: Adveiitive with ballast. 



Perennial from a ligneous root; stem ascending lA to 2 feet high, corymbosely 

 branched, winged by the decurrent base of the lanceolate, denticulate leaves, 

 which are on the lower side glandular-punctate; dowering heads sessile, crowded on 

 the ends of the branches. Not infrequent. Kijx'Us the seeds and makes its ajipear- 

 ance one year after another in the same locality, without spreading. Annual. 



Type locality : " Hab. in America meridionali." 



Herb. Geol. Surv. 



PTEROCAULON Ell. Sk. 2:323. 1821-24. Bi.a( K Koor. 



Two species, perennial. South Atlantic North America. 

 Pterocaulon undulatuni (Walt.). 



(hiaphaUtim inxhilutKin. Walt. ' 1. Car. 203. 1788. 

 ro)iij:a polystachtia Michx. Fl. Bor. Am. 2 : 126. 1803. 

 Pterocaulon pohjkachiinm VAX. Sk. 2 : 324. 1821-24. 

 Ell. 1. e. Chap. Fl. 219. Gray, Syn. Fl. N. A. 1, pt. 2 : 226. 

 Lousianiau area. Coast of North Carolina to Florida. 



Alabama: Coast plain. Dry open grassy pine barrens. Baldwin County, about 

 the waters of Perdido Bay. Flowers white; May, June. Infrequent; not observed 

 farther to the west. 



Type locality: South Carolina. 



Herb. Geol. Surv. Herb. Mohr. 



ANTENNARIA Gaert. Fruct. 2 : 410. 1791. 



About 36 species, Europe, Asia, America. North America, 12: Atlantic, 3. 



Antennaria plautaginifolla ( L.) Richards. App. Frank. .lourn. ed. 2, 30. 1823. 



Plaxtain-lkaf Cudwekd. 



Gnaphalium planlaginifoUiim L. Sp. PI. 2 : 850. 1753. 



Ell. Sk. 2:327. Grav.Man. ed. 6, 267. Chap. Fl. 243. Gray, Syn. El. N. A. 1, pt. 

 2 : 233. Coulter, Contr. Nat. Herb. 2 : 202. 



Boreal region to Carolinian area. Hudson's Bay tnroughout Canada and the 

 Atlantic United States, Florida, Louisiana, and Texas. 



