80 JTEOBOT. 



both ends, angular sinuate ; corymbs fastigiate, 

 segments of perianthe lanceolate uninerve mar- 

 gined in the state of Delaware, 3-4feet high, 

 lower leaves 4 to 6 inches long and broad, pe- 

 tiols as long, on the stem uncial &c with a 

 ^hort petiol, variously cut in long sharp angles. 

 The M. atriplicifolia has leaves deeper cut,the 

 upper deltoid, the M. oblongata has radical 

 leaves pblong cordate obtuse. 



939. EUPATORIUM CINEREUM Raf. pubescent 

 cinereous, stem striate corymbose above, leaves 

 alternate sessile, on stem lanceolate obtuse, bi- 

 dentate lateraly, on branches linear entire ob- 

 tuse; corymbules many pauciflore, perianthe 

 5flore, cinereous, segments elliptic obtuse cali- 

 cule ovate obtuse in Alabama &c,tripedal,stem 

 at base redish with cinereous pubescence, lower 

 leaves greenish, upper ashy like the flowers, 

 seeds black hispid, pappus cinereous. 



940. EUPATORIUM FULVUM Raf. roughly pu- 

 bescent, stem simple terete grooved, leaves op- 

 posite sesssile oblong lanceolate serrate, acute 

 at both ends, roughly punctate ; corymb fasti- 

 giate, pedicels hairy white, bracts linear, peri- 

 anthe oblong pauciflore, segments lanceolate 

 acute glandular punctate, end fulvous mem- 

 branaceous in Alabama <fec, near to E. glan- 

 dulosum of Mexico but leaves not ovate, habit 

 of Kuhnia but pappus not plumose, stem 1-2 

 pedal, leaves 2-3unciaI, flowers fulvous before 

 expansion. 



941. EUPATORIUIW OrCARADKSIA PAUCTFLORA 



Raf. Hispid ule humble, leaves thin on long pe- 

 trols ovate crenate, both ends acute; flowers 

 terminal few 5-6, perianthe campanulate mul- 

 tiflore, segments lanceolate acute unequal 

 Louisiana and Mississipi found by Dr. Hart, 



