98 
hyssopifo- 
hum, 
SYNGENESIA, ZQUALIS. 
About two or three feet high. Resembles an Eupatorium 
very much. Flowers white. On the rocks bordering the 
Schuylkill, about half a mile above Lemon-hill. Very rare. 
Perennial. August, September. ; 
510. EUPATORIUM. Gen. pl. 1272. (Corymbifere.) 
Calhwx simple or imbricate, oblong. Style long 
and semibifid. Aeceptacle naked. Pappus 
pilose, or more commonly scabrous. Seed 
smooth and glandular, quinquestriate.— 
Nutt. 
1. E. leaves opposite, sub-verticillate, linear, very 
entire, pubescent, three-nerved punctate ; radi- 
cal ones subdentate.— Willd. 
Icon. Dill. elth. t. 115. f. 140. Pluk. alm. f. 
88. f. 2. (Pursh.) 
a 
Hyssop-leaved Eupatoriwm. 
About two feet high. Leaves verticillate and very narrow; 
flowers white. In hedges, Jersey. Not common. In a hedge 
bordering a sandy field, near Kaighn’s-point, Jersey. Peren- 
nial. August to October. 
sessilifolium. 2, E. leaves sessile, amplexicaule, distinct, ovate- 
lanceolate, rotund at the base; serrate, very 
glabrous; stem smoothish.— Willd. 
Sessile-leaved Eupatorium. 
About two or two and a half feet high. Whole plant very 
smooth, and destitute of that grey aspect which characterizes 
so many of the white-flowered species. Flowers white. In 
rocky thickets a half mile east of Woodbury, Jersey. Rare. 
Perennial. August, September. 
glandulosum. 3, E. leaves subsessile, oblong-lanceolate, rough- 
ish, serrate ; interior calicine scales elongated, 
lanceolate, scariose, coloured. —Willd. 
E. glandulosum, Mich. | 
E. album, L., Muhl., and Pursh. 

