CARDUACEAE 1327 
em. long, obtuse or acute, csi sessile or short- ibis ipe cylindric 
or turbinate-cylindric: bracts n narrow, linear, or the r ones spatulate, ciliate, 
mm. long: corolla white, 4.5- nee m. long: acc cfe 2. 5-3 mm. long.—( Wi 
HOARHOUND.)—Dry, acid, hs thickets, and pn cre Plain and 
adj. provinces, Fla. to Mis , Tenn., Pa., and Mass.—Sum 
34. E. latidens Small. Bien 7-12 dm. tall finely pubescent n elosely 
so above: leaf- aa deltoid-ovate or orbieular-ovate, n suborbieular or reni- 
form-orbieular on the lower part of the stem, 4—11 em. long, obtuse or acutish, 
coarsely toothed, usually crenate, sess ile 4 or short- a involucre cam- 
panulate; bracts broad, elliptic, or A. inner spatulate or narrowly euneate, all 
paca ciliate, obtuse or acute: corolla white, 3-3.5 mm. long: achene about 
. long.— Woods SALDO en "Valley, Tenn -—Sum.—fall. 
35. E. maculatum Justineus. Stem glabrous, 2-5 m. tall, usually mottled: 
leaves in ne of. 4—7, usually of 5 or 6; blades. duci rs 1-3 dm. long, 
acuminate, firm: corymb more or less elongate, round-topped: involucre usually 
- or 7-flowered: corolla 3.5-5 mm. long.—(JoE-PyE-WEED. 
Moist soil, often in thickets, various provinees, Fla. to Tex., Ohio, and Me.— 
Sum.-fall. 
6. E. latum L. Stem glabrous or sparingly pubescent, 1-2 m. tall: leaves 
in ae t DE mostly in fours; blades lanceolate to sine anecolate 1.5-2 
long, acum inate: corymb convex: sn usually 5—7-flowered: corolla 
9. 5.7. 5 mm. long.—(JoE-PYE-WEED. ) spem oodlands, various provinees, Ga. to 
Okla., Nebr., Wis., and N. H.—Sum.-fal 
37. E. p Stem more or less pubescent, scabrous, 0.5-2 m. tall, pur- 
eae tinged: leaves in whorls of 2-5, usually in threes or fours; blades firm, ovate, 
| d : 
ng, sharply-serrate, 3-ribb rymb some nvex: involuere 
rie 6-9-flowered: corolla 4.5—5.5 mm. long.—(Jox p -WEED. Pair cines soil, 
often in swamps, Coastal Plain and adj. provinces, S. C. to N. H.—Sum—fa lt 
.88 m 5-20 dm. tall, woody, tomentulose: leaf-blades 
ovate to o ovate, jm T em. long, obtuse, entire or repand: heads in small 
elus : ,0 j A. mm. 
ucr mpanu 
png RET white or pinkish, barely 3 mm. long: achene 1.5-2 . long.— 
Hammocks and pinelands, Everglade "Keys, I Fla. and Florida Keys Lr. I.)— 
An 
OCLINIUM DC. Perennial oo herbs. Leaves op- 
PESO Dude toothed or lobed. Heads open or compact peduncled 
ae Involuere campanulate or hemi- 
ical. ir E flower-heads, often re- 
1. ae coelestinum (L.) DC. Stem 2-11 
dm. tall appressed-pubescent, branched: Mid ovate, deltoid, triangular 
or triangular- lanceolate, 3-12 em. long, crenate serrate- -eren te, sometimes 
or 
eoarsely so, those of the lower leaves, at Len , long-petioled: involucre about 
