94 
SYNGENESIA, iEQUALIS, 
Hyosceris amplexicaulis, Midi. 
H. prenantboidesj Willd. 
H. biflora, Walt. 
Tragopogoii Virgiiiicimi, Sp. PI. 1111. 
Troximon Virginicum, Gsert., Pers., Piirsh. 
Stem-clasping Swines'* -succory. 
About a foot high. Flowers large, deep orange -yellow. In 
shady damp woods, meadows, and moist copses ; common. 
Perennial. July, August. 
§ 2. Flosculosje. (Florets all tubular; border 5-cleft.) 
305. ARCTIUM. Gen. pi. 1253. (Cmarocephalce.) 
Calix globose ; scales hooked inwards at the 
points. Receptacle paleaceous. Pappus 
setosely-paleaceous. 
Uppa, 1. A. stem-leaves cordate, petiolate-denticulate ; 
flowers paniculate, globose ^ calices smootb.^ — 
Willd. and PursJi. 
Icon. Woodville’s Med. Bot. voL 1. t. 15. 
Burdock. 
Common Burdock perhaps has been introduced, but if so, 
it is throroughly naturalized, being found every where in old 
fields and wastes. From three to five feet high. Leaves very 
large, flowers purple. Biennial. July, August. 
306. CNICUS. Gen. p\. 1265. (Cinarocephal<^.) 
Receptacle villous. Pappus capillary. Ca- 
lix ventricose. 
isnceoiatm. 1. C. leaves decurrent, hispid, pinnatifid ; seg- 
ments biiobed, divaricate, spinous ; calices ovate, 
with a gossamer pubescence i scales lanceolate, 
spinous, spreading. — JVilld. 
Carduus lanceolatus, Sp. PL 1149, 
