Exogene. 45 
CLXIU. PODOSTEME:.—Tureap-roor Trine. 
3730. Podostemum ceratophyllum, Michx. Thread foot. Jul. 
4. Closely attached to loose stones in shallow water of 
the Ohio and Kentucky rivers. Pursh. 
CLXV. CERATOPHYLL/L.—TuHE HORNWORT TRIBE. 
731. Ceratophyllum demersum, Linn. Hornwort. Coontail. 
Jul. Submersed. lto2f. 2%. pl. O. 
732. C. submersum, Linn. Jul. Submersed. Y. pl. Wor. O. 
Drviston 2.—Monopetalous plants. 
CLXVI. JLICINE#:.—Tue noLty TRIBE. 
733. Ilex opaca, 4it. American holly. June. w. 10 to 15f. 
h. Sandy woods. Ky. St. 
734. Prinos verticillatus, Zinn. Winter berry. False alder. 
June-Jul. w. 6toSf. kh. Swamps,&c. O. The 
bark and berries are astringent, tonic, antiseptic. Bart. 
i, 203. Big. iii. 141. 
735. P. levigatus, Pursh. Jul. 6to8f. %. Swamps. Mo. 
Ter. Jas. W. Bk. 
736. P. lanceolatus, Pursh. June. bh. (6to8f. Barrens. 
wp. Duncan’s plains, near Columbus, O.)? 
CLXIX. SAPOTEA.—Tue Sappopitia TRIBE. 
737. Bumelia oblongifolia, Nuit. %. 18 f. Lead mines near 
St. Louis. Vutt. 
CLXX. ERICE:.—Tue HEATH TRIBE. 
§l.  Ericee.—Heatu ike. 
738. Arbutus uva-ursi, Linn. Bear-berry. Ap—May. Pale r. 
Evergreen, trailing vine. bh. Mts. bk. Sandy situa- 
tions. Presque Isle, Lake Erie. About the Great 
Lakes. Schoolcraft. Astringent,antilithic. Big. Med. 
Bot. i. 66. 
789. Gaultheria procumbens, Linn. Spicy wintergreen. 
May-Jul. w. Creeping evergreen. 4to 6i. 4. 
Woods. rs. O. Ky. Stimulating, anodyne. Bart. i. 
78. Big. ii. 27. Also astringent, emanagogue, anti- 
septic and diaphoretic. Beach’s Mat. Med. 
740. G. hispidula, Wuh/. Creeping wintergreen. Ap.—May. 
w. Creeping, evergreen. . Properties similar to 
the last? 
741. Andromeda arborea, Zinn. Sorreltree. Jul.w. 40f. }. 
Mar. O. Ky. Refrigerant, &c. Raf. Med. Fh 
Leaves taste much like sorrel. 
