4 Vasculares. 
tooth violet. Ap.-May. y 6to8i. Y. bt. ow. W: 
Emetic. Big. Am. Med. Bot. iii. 51. 
1508. E. albidum, ut. White erythronium. April-May. z. 
6i. 4%. bt. W. 
CCLII. RESTIACE.—-Tue rreeworr TrIBe. 
1509. Eriocaulon pellucidum, Miche. Pipewort. Aug. w. 4 to 
8i. u. In ponds. New York. Lake Sup. Houghton. 
Perhaps in the interjacent regions. 
CCLV. TYPHACEA(.—TuEeE REED-MACE TRIBE. 
1510. Typha latifolia, Linn. Reed-mace. Cat’s-tail. Cat-tail 
flag. July-Aug. S5to6f, 2%. mh. pl. Ohio. Ky. The 
leaves are used by coopers, for rendering barrels tight. 
1511. T. angustifolia, Linn. Lesser reed-mace. July—Aug. 4 
to 5f. 4%. mh. pl. Central O. 
1512. Sparganium americanum, JVuit, Burr reed. Aug. 1 f. 
2%. Ponds and lakes.O. Ky. 
1513. S. ramosum, Smith. Branched burr reed. July—Aug. 
2f. 4. pl. Stagnant waters. Louisville, M’Murt. 
1514. S. angustifolium, Michz. Floating burr reed. Aug. YX. 
Lakes, &c. Ponds on Darby Plains, O.? 
CCLVI. AROIDE/L.—Tue arum TRIBE. 
1515. Arum triphyllum, Linn. Indian turnip. May-June. 
g:yvp. Lto2f. 4. sw. W. Acrid irritant, secer- 
nant stimulant, pectoral. Big. Med. Bot.i. 52. 
1516. A. dracontium, Linn. Green dragon. June—Jul. 1f. XY. 
sw. bt. W. 
1517. Lecontia virginica, Cooper. Poison arum. July. 12 to 
18 i. 2%. wp. Walnut plains, Picaway Co. O. Louis- 
ville. A’ Murt. . 
4518. Symplocarpus foetidus, Vutt, Skunk cabbage. March. 
pg&y. lto2f. 4% Wet woods and meadows. W. 
Stimulant, antispasmodic, narcotic. Bart. Med. Bot. i 
123. Big. Med. Bot. ii. 41. 
1519. Orontium aquaticum, Linn. Golden club. May. y. 12 
to 20i. 2. In water. Louisville. MMurt. Fig. Bart. 
: i iN. A. i. 1, 
~ $520. Acorus calamus, Linn. Sweet flag. June. g—w. 2to3f 
y%. Swamps. W. Stimulant, tonic, stomachic. Bart. 
Med. Bot. ii. 63. 
CCLVIM. FLUVIALES.—Tue ronv-weep True. 
' $521. Caulinia fragilis, Willd. Water knot-grass. Aug. I to 
3 £submersed. ©. pl. Miami country. fi 
