64 CATALOGUE OF 



Ce-rastivm. vulgatum, Linn. lo. M. @ 6 — 10 i. Fields. 



C. nutans, Raf. w. J. 6 — 12 i. Open woods. 



C. oilongifoUum, Tor. w. J. 6 — 15 i. Rocky banks of the 



Monocacy. 

 Cercis canadensis, Linn. Red Bud. r. M. h 15 — 20 ft. Rocky 



woods. 

 Chaerophtllum procumhens, Lk. w. M. 6 — 10 i. Shady 



places. 

 Chara vulgaris, Linn. Ju. Stagnant water. 

 Cheilanthes vestita, Sw. Lip Fern. Au. 21 Rocky woods. 

 Chelidonium majus, Linn. Celandine, y. M. 21 1 — 3 ft. Road 



sides. 

 Chelone gJahra, Linn. Snake Head. w. r. Ju. 2^ 2 — 3 ft. Damp 



meadows. 

 Chenopobium album, Linn. Pig weed. g. Ju. 2 — 4 ft. Waste 



grounds. 

 C. ruhrum, Linn. r-g. Ju. 2 ft. With the last. 

 C. amhrosioides, Linn. False Worm Seed, g. Ju. 1 — 2 ft. Road 



sides. 

 C. anthelminticum, Linn. Worraseed. g. Au. 12 — 18 i. Road 



sides. 

 C. mullijidum, Linn. g-w. J. 1 — 2 ft. Stems prostrate. Side- 

 walks and road sides. Introduced. 

 Chimaphila maculata, Ph. r-io. Ju. 21 4 — 6 i. Dry Avoods. 

 C. umbellata, "N . r-w. Ju. 21 4 — 6 i. Dry woods. Both species are 



excellent tonic diuretics. 

 Chionanthus virginicus, Linn. Fringe tree. w. M. \i 10 — 20 ft. 



Rocky woods. 

 Chrysanthemum Uucanthemum, Linn. Ox-eye Daisy, w. J. 21 



1—2 ft. Dry fields. 

 Chrysogonum virginianum, Linn. y. J. J/ 6 — 12 i. Dry woods. 

 Chrysopsis Tnariana, N. y. Au. 21 12 — 18 i. Dry woods. 

 C. gramlnifolia, N. y. S. 2/. Dry woods. 

 Chrysosplenium oppositifolium, Linn. ?/-r. M. 2^ Creeping, in 



water. Our plant is without doubt, as has been already suggested, 

 ■ distinct from the European synonym. 

 CicuTA maculata, Linn. Water Hemlock, w. Ju. 2J^ S — 5 ft. 



Swamps. 

 C. lulbifera, Linn. %o. Ju. 21 2 — 3 ft. Swamps. Both species are 



active narcotic poisons. 

 CiNNA arundinacea, Linn. Au. 21 2 — 4 ft. Damp meadows. 

 Circe X lutetiana, var. canadensis, Linn. lo. Ju. 21 12 — 18 i. Damp 



woods. 



