9 
Baumert cylindrica, Willd. False Nettle. g. July. 2f. 1—3 ft. 
Damp or wet situations. 
Borrycurum virginicum, Willd. Rattlesnake Fern. June, July. 1—2 
ft. Shady woods. 
B. gracile, Pursh. June. Smaller than the last; perhaps only a 
variety of it. 
B. 2? Sphagnous swamp. . 
BRACHYELYTRUM erectum, Beauv. July. 2. 2—3 ft. Rocky hills 
and banks of ravines. 
Bromus secalinus, Linn. Chess. June. %. 2—3 ft. Grain fields. 
B. ciliatus, Linn. June. 2. 2—3 ft. River banks and woody pas- 
tures. 
B. pubescens, Muhl. Broom-grass. June. 2f. 3—4 ft. Woods. 
B. purgans, Linn. Aug. 2(. 2—4 ft. Wet meadows. 
Catamacrostis Canadensis, Nutt. July. 2f. 2—4 ft. Meadows. 
Catia palustris, Lim. Water Arum. g. w. July, Aug. 2f. 6—~8 
in. Wet places: Root acrid. Sialagogue. 
CaLuitRicue verna, Willd. June—Aug. %. In small shallow 
streams. 
Catorocon pulchellus, Brown. Grass Pink. p. June, July. 2f. 12 
—18 in. Swamps. 
Cattna palustris, Linn. Marsh Marigold. y. Ap. May. 27. 6—9 
in. Bogs and wet meadows. 
Campanuta rotundifolia, Linn. Flax Bell-flower, 6. June, July. 2f. 
8 in.—1 ft. Rocky banks. 
C. amplexicaulis, Mich. 6. May—July. 3%. 8 in.—1 ft. Dry situ- 
ations. 
C. Americana, Linn. b. July, Aug. 2¢. 2—38ft. Woods. 
C. erinoides, Muhl. w. June, July. #. 1 ft. Wet meadows. 
CannaBis sativa, Linn. Hemp. g. Aug. #. 4—10 ft. 
CarDAMINE Pennsylvanica, Muhl. American Water-cress. w. May 
—July. 2f. 12—18 in. Wet places. 
Carex bromoides, Schkuhr. May. 2(. 14 in. Wet places. 
. cephalophora, Willd. May. 2,. 10—20 in. Open woods. 
« rosea, Schkuhr. May. 27. 6—12 in. Moist. 
. retrofleca, Muhl. May. 2f. 12—18 in. Woods. 
. stipata, Muhl. May. 2f. 1—2 ft. Wet situations. 
. multiflora, Muh]. May. 2f. 20 in. Shady places. 
. sctacea, Dewey. May. 2f. 2 ft. High wet ground. 
. paniculata? Linn. May. 2f. 2 ft. 
. trisperma, Dewey. June. 2£. 18 in. Bogs. 
2 
ea 2:2 @n 
