. 430. 
431. 
432. 
433. 
434, 
435. 
i 
: 
; 
425, 
426. 
428. 
436. 
437. 
Exogene. 27 
‘ Abundant on Darby Plains, three miles S. from Mil- 
ford. The leaves of this plant are probably superior 
to the last, for medicinal use. Leaves sensitive. 
. C. nictitans. Winking cassia, Wild sensitive plant. Ju— 
July. y lf. ©. Sandy places. rb. Mar. O. Ky. 
- C. tora, July. Sf. ©. Ky. Si. 
. C. aspera. Rough cassia. ©. 1 to3f Ky. Se. 
. Gymnocladus canadensis. Coffee bean. Coffee tree. 
May-June. w. 30 to 50 ff &. O. Ky. 
2. Gleditschia triacantha. Honey-locust. June. w or y-w. 
20 to 60'f. &. Woods. W. 
. Cercis canadensis. Judas tree. Red bud. Ap. 7. 10 to 
 d0f. &. Woods. W. | 
LXXVIII. URTICE.—Tue nerri1e TRIBE. 
. Urtica canaduasis. Canadian nettle. July—Aug. g-w. 3 
to6f. 2%. sw. Damp. W. 
U. divaricata, Beck. July-Aug. 2 to3f. 4. rs. sw. O02 
U. pumila. Richweed. Stingless nettle. jul. 8 to 201. 
©. bt. sw. O. Ky. 
. U. diocia. Common nettle. Large stinging nettle. Ju. 
Aug. g. 2to 3f. 4. Waste places. rd. O. Ky. 
U. procera, Muhl. Tall nettle. Gregareous aaae. Jul. 
-Aug. g. 3.to4f. 4. O? 
- U. gracilis, Lin. Slender stalked nettle. Juibe-Aup) g 
2io3f. Y&. rs. &c. Hill two miles E. from Cin. 
U. urens. Dwarf stinger. aa ap nettle. June—July. 
12 to 20.i. ©. cf. Intr. Ky. S mir. 
Beehmeria lateriflora. July. ge to 7f. 4%. sw. O. Ky. 
B. cylindrica. False nettle. June—Aug. g. 2to3f. Y. 
wp. &c. Two miles S. from Columbus, O. 
Parietaria pennsylvanica. Pellitory. June. 12 to 15i. 
©. rs. ow. &c. W. 
Cannabis sativa. Hemp. June. w-g. 6 to 8 f. ©. Intr. 
Humulus lupulus. Common hop. Hop vine. Aug. g—w. 
Twining. &. bt. Hedges. W. Tonic, narcotic. Big. 
Med.. Bot. iii. 163. 
LXXIX. ULMACE/E.—Tue ELM TRIBE. 
Ulmus americana. White elm. Ap.—May. p. Tall tree. 
W. Bark astringent, demulcent. Timber valuable. 
U. fulva. Slippery elm. May. Large tree. W. Inner 
bark mucilaginous, demulcent; used considerably in 
medicine. 
438. &; alata. Whahoo. A see tree. Ky. Tenn. WVuit. 

