14 
Cornus paniculata, Linn. w. July. 6. 4—6 ft. Woods and banks of 
ravines. Drupe white. The different species of Cornus possess 
tonic or astringent properties, or both, in a greater or less degree. 
Corypatis glauca, Pursh. g-y. & r. May—July. 3%. 12—18 in. 
Open, rocky woods. 
Coryius Americana, Mich. Hazle-nut. April. 5. 4—8 ft. Woods 
and bushy pastures. Bark astringent. | 
C. rostrata, Willd. Hazle-nut. May. b. 3—4 ft. Woods. 
Cratarcus coccinea, Linn. Thorn-bush. w. May. 5b. 6—10 ft. 
Open woods and fields. Fruit red. 
C. punctata, Jacquin. Thorn-tree. w. May. b. 10—30 ft. Fields, 
woods, and swamps. Fruit red and yellow. 
C. crus-galli, Willd. w. May, June. 5. Tall shrub or small tree. 
Borders of woods and fields. Fruit red. 
C. oxycantha, Linn. Hawthorn. w. June. 6. 8—10 ft. Hedges 
and fields. Fruit red, small. Introduced. 
Crypta minima, Nutt. w-g. Aug. %. lin. Abundant on the mud- 
dy shore of the Hudson, a mile below Albany. 
CrYPTOTAENIA canadensis, De Cand. w. June. 2{. 1—2 ft. Banks 
of streams and damp places. 
Cuscuta Americana, Linn. w. July. %. A twining, leafless parasite. 
Low shady grounds. 
Cynociossum officinale, Linn. Hound’s Tongue. p. June, July. 3. 
2 ft. Roadsides. Narcotic. Poisonous. 
Cyperus inflecus, Muhl. Aug. 2—3 in. West bank of the Hudson, 
a little below Troy. 
C. flavescens, Linn. Aug. 2¢. 6 in. Wet. 
C. phymatodes, Muhl. Aug. 2f. 12—18 in. Moist low grounds. 
C. mariscoides, Elliott. Aug. 2f. 8—10in. Sandy and rocky 
fields. 
C. flavicomis, Mich. ? 
C. strigosus, Linn. Aug. 2{. 2 ft. Wet sandy grounds. 
Cypripepium parviflorum, Salisbury. y. May, June. 2{. 1 ft. 
C. pubescens, Willd. Yellow Ladies’ Slipper. y. May. 2/. 1—2 ft. 
Woods. 
C. spectabile, Salisbury. w. & p. June. 2/. 2—3 ft. Woods on the 
margin of a swamp 3 miles west of Albany. 
C. acaule, Aiton. p. May, June. 2f. 1 ft. Moist shady woods. 
The roots of this and of the preceding species are nervine. 
Dactyuis glomerata, Linn. Orchard-grass. June. 2. 
DauiBarDa repens ? Lamarck. June. 2f. 
