SYNGENESIA SUPERFLUA. Achillea, 563 
In North America. Bose. x. +. Flowers rose-co- 
loured. 
3. A. foliis bipinnatifidis pilosis laciuíüe linearibus dentatis Millefolium, 
mucronatis, caulibus sulcatis, Smith fl. brit. 2. p. 908. ; 
re Willd. sp. pl. 3. p. 2208. 
Icon. Fl. dan.737. Engl. bot. 758. : 
In fields and on road sides ; common. Y. June—Aug. 
v. v. Probably introduced from Europe. Flowers 
white or rose-coloured. — : 
4. A. foliis bipinnatifidis villosis, pinnis confertissimis, la- 
ciniis lineari- lanceolatis integerrimis, corymbo compo- 
sito. Willd. sp. pl. 3. p. 2209. ; 
Icon. Bot. mag. 498. Gmel it. 1. t. 25. f. 2. 
On the banks of the Kooskoosky. M. Lewis. X. June. : 
 V.s. in Herb. Lewis. Flowers yellow. 
tomentosa. 
* 
647, TETRAGONOTHECA. L Herit. jon. p. 177. 
1. T. hirsutissima ; foliis oppositis amplexicaulibus spathu- Aelianthoides. 
lato-ovatis, sammis ovatis acuminatis dentatis tripli- 
nervibus.— Willd. sp. pl. 3. p. 2116. . 
Polymnia Tetragonotheca. Syst. veg. 658. 
Icon. Dill. elth. t. 283. f. 365. : 
In fertile soil, on the borders of woods and along hedges: 
Virginia. to Florida. Y. July—Sept. v. v. From 
E four to six feet high ; flowers g yellow. 
648. HELIOPSIS. Pers. syn. 2. p. 473. ^ 
ipa H. foliis . oppositis ovatis serratis triplinervibus. Pers. levis. 
syn. 2. p. 473. 
` Buphthalmum helianthoides. Willd. sp. pl. 3. p. 2236. 
Helianthus levis. Sp. pi. 1278. 
Rudbeckia oppositifolia. Sp: pl. 1280. 
Silphium solidaginoides. Sp. pl. 1302. ; 
e the banks of rivers, and in rocky shady places : Pen- 
-csylvania to Carolina. XY. Aug.—Oct. v.v. A tall 
S Mm, resembling a species of Helianthus. 
649. BUPHTHALMUM. Gen. pl. 1231. i 
1. B. foliis tis cuneato-lanceolatis carnosis incanis, frutescens: 
petii Düenalo, caule fruticoso. — Willd. sp. pl3. — — g 
p. 2229. 
apak: Dill. elth. 4528. f. 4. Pluk aln. t. 115, f. 4. 
Catesb. Jt. car. 1. ti 93. ; 
Wu y 
