; | 32 Voscalures. 
pectorant. Big. Am. Med. Bot. iii. 119. Wood and 
Bache, Disp. 288. 
509. E. obtusata. Jul-Aug. 12 to I18i. 2. rd. &e 
ie Shores of Lake Erie. 
Web 510. E. peplus. Jul-Aug. 6 to 18i. ©. cr. rd. cf. O. 
cs K 

MG 
511. E. maculata. Spotted spurge. French purslane. Aug.—Oct. 
re generally prone, or creeping. 6 to 12i. ©. cf. rd. W. 
ves b. var. parvula, mihi. Dwarf spotted spurge. Jul.—Oct. 
beh Creeping, 3to8i. ©. rd. O. Leaves scarce one 
ta tenth the size of the preceding. 
| 512. E. hypericifolia. Aug.-Sept. Erect, 1 to2 fi © rd. 
| Ky. St. 
ciem 513. E. poly gonifolia. Knot-grass-leaved spurge. Jul.Sept. 
ag Procumbent, Si. 2. Sands, Ky. St. Banks of the Ohio 
and Miss. Pursh. 
514. E. thymifolia. Ky. St. Borders of the Ohio, Micha. 
515. E. dentata. Toothed-leaf spurge. Jul—Aug. ©. Tenn. 
Miche. Jul. ©. Plt. Jas. 
es : O16. E. portulaccoides. Pursiane spurge. June—Aug. x. 
i Mo. Ter. Jas. 
O17. E. mercurialina. Jul. Y. rs. Ky. Pursh. 
518. E. ipecacuanha. American ipecacuanha. June. 2. 
Sandy soil, Louisville, (?) Muri. Emetic, diapho- 
retic. Bart. Med. Bot. i. 218. Big. Med. Bot. iii. 109. 
519. E. pilosa. Hairy spurge. June—Jul. Lto 3f 4%. Wet 
) woods, Wheeling? Colby. 
x 520. E. herronii, mihi. Herron’s euphorbium. . Rost small, 
hee branching and fibrous: stem erect, pilose: branches de- 
a.m cussately “opposite: petioles ciliate, half as long as the 
orte - leaves: leaves varying from the lowest on the stem 
ta Ae which are rhomb-ovate. to those of the involucre, 
a which are lance linear; dentate-serrulate, obtuse, at 
| the base acute and entire; pilose above, veins ‘and 
midrib very hairy beneath: umbels small, terminal, 
involucred and few flowered. Auge-Sept. ©. 1 to 
2f. Small prairie half a mile south of Middletown, 
Ohio. Dedicated to my friend Dr. O. M. Herron, a 
| devoted student in natural science. 
hs > 521. ‘Croton capitatum. ©. Ky. St 
oo 522. C. ellipticum. ©. St. L. JVuit. 
523.-Crotonopsis linearis, June. 12 to 18i. ©. Sandy 
swamps. W. Bk. 
524. Acalypha virginica. Three-seeded mercury. June= 
Aug. 12 to 18i. ©. rd. ow. O. Ky. Expecto 
rant, diuretic, Dr. Atkins. Elliott’s Bot. 11. 649. 
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