-i1 



328 SYNGENESIA SUPERFLUA, 



V 



1. HiERACIFOLIUS. 



S. caule virgatim-pa- | Stem virgate, pani- 

 niculato; foliis oblongis culate; leaves oblong, 

 amplexicaulibus, inae- amplexicaule, unequal- 

 qualiter profunde den- I ly and deeply toothed 

 tatis incisisque; invo- i and notched; mvolu- 

 lucris Icevibus. | crura smooth. 



Sp. pi. 3. p. 1974. Mich. 2. p. 119. Pursh, 2. p. 529- Nutt:2.p. l65. 



Cineraria Canadensis. Walt. p. 207 ? 



Annual. Stem four to eight feet high, a little hairy and scabrous, succulent, 

 branching towards the summit. Leaves alternate, sessile, oblong, deeply 

 notched, almost pinnatifid, the lobes all acute, pubescent a httle scabrou , 

 hairy along the midrib; panicle compound, termma , the branches ^rait, 

 numerous. Inmlucrum ventricose; leaves equal, glabrous, acute , leaflets 

 at base setaceous, irregularly disposed. Florets of the rav none ; of he 

 disk, tubular, numerous, white. Anthers a little longer than the corolla, 

 purplish. Style longer than the stamens, two-cleft ; stigmas reflected. i*eeas 

 cylindric, a little hairy. Pappus setaceous. Receptacle naked, dotted. 



The involucrumin this species appears to be monophyllous, deeply dmdea. 



Grows in rich damp soils. 



Flowers June — September. 



» 



2. SUAVEOLEISS. 



S. caule herbaceo; I Stem herbaceous 

 foliis petiolatis, hasta- leaves on petioles, has- 

 to-sagittatis, serratis, tate, sagittate, serrate 



glabrous, uniformly co 

 loured: flowers in co 



labris, concoloribus; 

 floribus corymbosis, 

 erectis; involucris mul- 



tifloris. 



9 



_ymbs, erect; involu- 

 crum many flowered. 



Cacalia Suaveolens. Sp. pi. 3. p. 1734. Walt. p. 195. Mich. 2. p. 96- 

 Pursh, 2. p. 518. Nutt. 2. p. 138. 



Root perennial. Stem three to five feet high, like the wliole . P^^'^* J^^' 



brous. 



serrate 



supported on winged petioles one to two inches long. Involucnmmay 

 leaved ; leaves linear-lanceolate, acute, a little pubescent at the s"mj?"' ^^ 

 rounded at base, by small subulate or setaceous leaves, irregularly aisp 

 Florets of the disk very numerous, tubular, yellowish white, somewn g 

 bular at base. Jnthers longer than the corolla, with the terra nal ap| _ _ 

 dixes deeply separated, acute. Stj/le two-cleft. Seed oblong, striate. r 



