. : 
Exzogene. 57 ~~ 
Mts. Bk. dp. Duncan’s plains, O. Said to be a valu- 
able styptic, for suppressing haemorrhage from recent 
wounds. ‘The leaves are used. f 
920. 8. ohioensis, mihi. Root perennial, crecping?: stem sim- , 
ple: radical leaves (when they precede the stem) on f 
long cquitant petioles, oblong, retuse, acute and entire ] 
at the bas2, serrate towards the summit, margin scab- f 
rous, (near 2 inches wide, by 4 to Gin length): cauline ls 
leaves entire, half clasping, lanceolate, acute: corymb } 
fastigate. Whole plant glabrous, the margin of the 
leaves excepted. Seeds 16 to 20, scales of the involu- . 
cre 8 to 13, oblong, obtuse. Oct. y. 2io df. Wet I 
grassy prairies, Qhio. Van Cleve’s prairic, Dayton. 
Two miles S. from Columbus, O. Pretty closely | 
allied to S. rigida. 
921. . Riddellii, Frank.* Root perennial, creeping: stem 
simple: leaves lance-lincar, glabrous, acute, entire, 
margin scabrous: radical leaves on carinate, equitant 
petioles, (10 to 12 inches long), often falcate, 5-nerved, 
with 2 additional nerves towards the summit, (6to 8 
linesin width. 8 to 1U inches long): cauline leaves cari- 
nate, sheathing, upper ones lance-oblong: flowers in 
_acorymbose fascicle: imvolucre imbricate; § scales 8 to 
12, appressed, oblong-obovate, obtuse: rays 7 to 9; 
narrow, scarcely exceeding the disk: disk florets 10 to 
12. Sept-Oct. y. 2 f. Grassy prairies, Ohio. 
Scott’s ete 12 miles E. from Worthington.  Hofl- 
man’s prairie, 8 miles E. from Day ion. Allied to the 
last, more closely than to any other species of my ac- 
quaintance. The leaves have a grass-like aspect. 
a 
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922. Chrysocoma graveolens, Nuit. Oct. y. Gto8f. bh. 
Denuded soils, Missouri banks. JVult. 
923. C. nouscosa, Putsh. Oct. y- 4%.Banks of the Missouri. Vuit. 
924. Bellis integrifolia, Miche. ‘Kentucky daisy. (Sept. w-r.)? 
Sto 12i. Ky. St Kentucky river. Feter. 
: - Sus-orver 1V.. Euratrorinex.—Eoncsct like. 
we - 
Piney 
925. Eupatorium sessilifolium, Linn. Upland boneset. Aug.— 
co 2 
*S. radice perenni; foliis integerrimis, glabris, margine scabris: 
inferioribus radicalibusque longissime petiolatis, subfalcato-lanceo- 
-  latis, subacutis, disltincte 5-nerviis, superiorivus vaginiantibus, ob- 
longo-lanceolatis, acutiusculis, obsolete nervosis; petivlis carinatis, 
equitantibus; caule glabro, striato, corymbeso-pariculato; racemis 
vel fasciculis?-floris; calycis squamis obtuse ovatis ligulis duplo breyi- 
oribus; pedicellis bracteatis, villesiusculis.——ILrank. 
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