i6o 



SYNGENESIA SUPERFLUA. 



lanata. 



autumnale. 

 pubescens. 



canalicula- 

 tum. 



rjundr'tdenla- 

 tu m . 



63g. ACTINELLA. Pars. syn. 2. p. 46g. 

 Actinea. Juss. in annal. mus. 2. p.425. 



]. A. undlque lanato-tomentosa ; foliis linearibus snperne 

 pinn:itifidi,s, pedunculis elongatis unifloris, radiis bi- 

 dentatis, seminibus glabris 5-gonis. 



On the high lands of the Kooskoosky. M. Lewis. 1/ . 

 June, July. v. s. in Herb. Lewis. Flowers orange- 

 yellow. It resembles in habit Jussieu's Actinea, in 

 ^'Innal. du vnn. 2. /. 6l./. 2. 



PZaK'fif omnibus partibus tomento albo lanatotecta. Cau- 

 lis ramosus, teres. Rami alterni, superne subdivisi. 

 Ravivli uniflori. Folia caulina alterna, linearia, su- 

 perne dilatato-pinnatifida, dentata ; ramea linearia, 

 integra. Pedunculi terminales, elongati, superne in- 

 crassati, Flores aurantiaci, magnitudine Tagetidis 

 erectce. Calyx objongus, simplex, polyphyllus : fo- 

 liola 12 — 14. lineari-lanceolata, acuta. CoroL'ulce ra- 

 dii !2 — 14. oblongae, bidentatae, nervosae : disci tu- 

 bulosae, concolores. Pappus : paleis 4 — ^. scariosis, 

 albidis, acutis, interdum laceris. Semina prismatico- 

 oblonga, 5-gona. 



640. HELENIUM. Gen. pL 1299. 



1. H. foliis lanceolatis serratis subdecurrentibus, caule su- 



perne corymboso, corollulis disci 5-fidis : radii planis 



reflexis.— /^'z7/f/. sp. fd. 3. p. 2120. 

 Icon. Phik. amalth. t. 372. /'. 4. Corn, canad. 63. 

 /3. H. foliis pubescentibas. IFiUd. sp. pi. 3. p. 2121, 



On the banks of rivers, ponds, and ditches : Canada to 



Carolina. % . Oct. Nov. v. v. About two feet 



high ; flowers bright yellow. 



2. H. foliis lanceolatis serratis subdecurrentibus, caulibus 



simplicibus, corollulis disci 5-tidis : radii canaliculatis. 

 Lamarck injourn. hist. nat. 213. /.35. 



3. H. foliis lato-decurrentibus, inferioribus subpinnatifidis, 



superioribus lanceolatis integerrimis glabris, corollulis 

 di.sci 4-dentatis.— /"FiV/ff. sp. pi. 3. p. 2121. 



Rudbeckia alata. Jaaj. in. rar. t. 593. 



Icon. LahiUard. in act. soc hist. nat. par. \. t.A. 



On the banks of the Mississippi. 1/ . July, Aug. v. v. 



From three to four feet high j flo\\ers smaller than the 

 preceding. 



