194 DlCOTYLEDONOl >. 



scabrous aloni? ihcmorpin. /i«Jir/# lenve«, pinnate ; exterior invofucre noC 

 as loML' fis the inliTMr ; ray llonus « utirr, M. S" ' ' ' ' \. cd. 

 \ cllow. %. Aupubi — Octul>cr Wthtrrn ( ■ . ct. 



16. C. Ni'DATA. iilrm erect, ylabrous, strintc, dichoiornoukly liivided to- 

 wards ilie 8iiiiiiiiit. Jwavts HubuTute Jitifor, uiubruus, ihutic near the summit 

 ainalltr. rii>u\rs terminal, exterior involui-rt tninuie. 



Red. 4- J^j'y — August. Southern (Jeoryin. 2-3 feet. 



(r.) Jjtatxs uLUrnale. 



17. Gladiata- S/^m glabrous, striate, dichotoniously divided towards the 

 summit. L'.vt* narrow, lanceolate entire, succulent. Jiuilu le o\\c» <m long 

 petjtdes. Fh'U'crs tenninal, exterior involucre smaller than tlie interior, ex- 

 pamiiiiL' ; r;i\ tlorets 3 lobed at the sunmiii, 8. Strd with serrulate wings; 

 pai){>iis piloM ; ehall purple. 



yellow. %. August — September. Damp pine barrens. 2-3 feet. 



Gexus LII. LKI'TOPODA. 



Involucre many Iciivfd, in ddubli; scries. Jiay florets neu- 

 tral, dilated at the .summit, 3.cU'!"t, iljoso of the disk perfect. 

 Rcccpladc convex, naked. Seed cyhndrical. Pappus mem- 

 branaceous, 8-12 leaved. 



1. L. PuBERULA. S/cffi simple, viscidly pubescent, striate, fistular. Badi- 

 cfe leaves obovate.or liiiear-lanceolate, sliylitly .^erratc ; eauline leaves alter- 

 nate, linear-lanceolate, ylabrous, notched and toothed Flovrrs leniinal, sol- 

 itary ; involucre, with the outer leavj.s 8iil)iilate, pube.^ci iit, longer than the 

 interior; ray florets numerou.''. '^ctds hairy; pappus linibriate. 



Yellow. %. April— .May. In damp .^lils. Cor. Ga. 2-3 feet. 



2. L. Decurrexs. S^m glabrous, simple, strintc, solid. />aic« decurrent, 

 sonieuha! denticulate. Flourrs solitary, terminal. Involucre with the interi- 

 or leaves subulate, pubescent at the siimniii ; ray florets somewhat j)ubcscent. 

 SeeJ L'lal)rous, |)appus, awned, fimbriate. 



Yellow. %. March— April. .Middle Georgia. 1-2 feet. 



GE.VUS LUI. liALDWINA 



Inmlucrc many leaved, iiiihricate, .«qnarrose. Jiay florets 

 neiiMal, those ot'thedisk perl'cct. Jitrrj-tarlc conMX, |)itted. 

 Seeds immersed in the reccj)tacle. Pappus meinhranaceous, 

 consisting of 10 acute leaves. 



1. B. U.NiFix)RA. S^cwi simple, slightly nnpled, pubescent. /.f/7W5 obovate 

 tapering at the base, narrow, entire, pubescent when young. //ao/wcr«equar- 

 rose, with ilie leaflets ovate, the interior mucronntc. li"i, florets numerous 

 pnbr-c-iii, 3-toothed at the summit, ^'c^^/ hairy, enlarged toward thesuniiiiil. 

 I'ajwus eoiisisfiriii of acute, membranaceous scales. 



Yellow. %. July— September. Damp soils. Middle Car. Ga. 1-2 ft. 



i. B. MuLTrFr/)RA. S/cm glabrous, much branched, terete J^ravrs linear, 

 gtabrou'^, sessile, alternate. Flou't-n at the extremities of the branches. ln» 

 ftolucrr mibritaic, many Iravetl, glandular, «)vjil. Jinv floreis small. Sod en- 

 larged nt the summit, pubescent. J'npinis with numerous .scales, cxpandmg, 

 obtuse. 



Yellow. '21-. September— October. .Aliddle «t Southern Go. 2-3 fee L 



Genus LIV. RrUlJlXKIA. 



Involucre in a double series, neatly equal. Raij florets 



