' '- sYNGENESiA supERFLUA. Achillea. 563 



In North America. Bosc. 11.+. Flowers rose-co- 

 loured. 

 }. A. foliis bipinnatifidis pilosis laciniis linearibus dentatis Millefolium. 



mucronatis, caiilibus sulcatis. Smithjl. Irit. 2. p. 9O8. 



IFilld. sp.pL 3. p. 'i-iOS. 

 Icon, I' I. dan. 737. Engl. hot. 7 5S. 

 In fields and on road sides ; common. % ■ June— Aug. 



V. V. Probably introduced from Europe. Flowers 



white or rose coloured. 

 4. A. foliis bipinnatifidis villosis, pinnis confertissimis, la- tomentosa. 



ciniis lineari-lanceolatis integerrimis; corymbo compo- 



siro. IVUId.sp.pl 3. p. 220g. 

 Icon. Bot. mag.4L)8. Gwel. it. 1. U 25. f. 2. 

 On the banks of the Kooskoosky. M. Lewis. 11 . June. 



V. s. in Herb Lewis. Flowers yellow. 



647, TETRAGOXOTHECA. L'Herit. stirp. p. 177. 



J.T. hirsutissima j foliis oppositis amplexicaulibus spathu- helianihoides. 



lato-ovatis, summis ovatis acumiiiatis dentatis tripli- 



nervibus.— ^f'i/W. sp. pi. 3. /). 21 16. 

 Polymnia retragonotheca, Syst. veg. 658. 

 Icon. Dill. etth. t. 283./. 365. 

 In fertile soil, on the borders of woods and along hedges: 



Virginia to Florida. 11. July — Sept. v. v. From 



four to six feet high j flowers large, yellow. 



648. HELIOPSIS. Pers. syn. 2. p. 4/3. 



1. H. foliis oppositis ovatis serratis triplinervibus. Pers. l(svis. 



syn.2.p.473. • 



Bnphthalnum helianlholdjes. tFilld. sp. pi. 3. p. 2236. 

 Helianthus l^Evis. Sp. pL,\27S. 

 Rndbeckia opposilifolia. Sp. pi 1280. 

 Silphium solidaginoides, Sp. pi. 1302. 

 On the banks of rivers, and in rocky shady places : Pen- 



sylvania to Carolina. 11 . Aug. — Oct. v. v. A tall 



plant, resembling a species of Helianthus. 



64p. BUPHTHALMUM. Gen.pl. 1231. 



1. B. foliis oppositis cuneato-lanceolatis camosis incanis, frutescens. 

 petiolis bidentatis, caule fruticoso. — IFilld. sp. pi. 3. 

 p. 2229. 

 Icon. Dill. elth. t. 28. f. 4. Pluk aim. t. 115./. 4. 

 Catesb.Jl.car.l.t.93. 



