Plants and ferns. 63 



C gracillima^ Sz. M, jy 18 i. Damp woods. 



C. puhescens, Muhh M. jy 18 i. Woods. 



Cvestita^WiM- M. J/ 1 — 2 ft. Low grounds. 



C. varia, Muhl. Ap. ^ 10 i. Dry woods. 



C. tentaculata, Muhl. M. J^ 18 i. Boggy meadows. 



C.folUculaia Linn. M. J^ 12 — IS i. Wet. 



C. lupuUna, Muhl. M. J/ 2—3 ft. Wet. 



C. ance^s, Muhl. M. ^ 8 — 15i. Dry woods. 



C. conoidea, WiUd. M. J^ 12 i. Moist woods. 



C. Jlexuosa, Muhl. M. ^ 1— 2 ft. Meadows. 



C. hystericina, Muhl. M. jy 20 i. Swamps. 



C. pseudo-cyperus, Linn. M. 2/. 2 ft. Boggy meadows. 



C. vesicaria, Linn. M. J^ 1 — 2 ft. Swamps. 



C. retrorsa, Sz. M. J^ 1 — 2 ft. Swamps. 



C. pellita, Muhl. M. ^ 2 ft. Wet meadows. 



C. lacustris, Willd. M. J/ 2 — 3 ft. Swamps. 



C. crinita, Lk. M. 21 18 — 24 i. Boggy meadows. 



C. Jlava, Linn. M. J^ 12— 18 i. Wet upland. 



C. blanda, Dewey. M. ^ 1 ft. Dry woods. 



Carpinus ctmen'cana, Mx. Hornbeam, g. 



Carta alba, N. Shag Bark Hickory, g. 



C. sulcata, N. g. Ap. Ij 40 — 70 ft. W( 



C. porcina, N. Pig N^t. g. M. \i 60- 



Cassia marilandica, Linn. Wild Senna, 

 dows and river banks. 



C. chamoscrista, Linn. Partridge Pea. y. 

 of Potomac, Fred. Co. 



C. nictitans, Linn. Wild Sensitive Plant, 

 shores. 



Castanea vesca, Gaert. Chesnut. g. J. Ij 40 — 60 ft. Woods. 



C. pumila, Mx. Chinquapin, g. J. ^ 6— 12 ft. Woods. 



Catalpa cord(/bZia, Ell. Catalpa. w.y.p. Ju. I2 40 — 50 ft. 



Ceanothus americanus, Linn. New Jersey Tea. z«. J. h 2 — 3 ft. 

 Dry woods. 



Celastrus scundens, Linn. False Bitter-sweet, g-y. M. Vi Climb- 

 ing. Banks of streams. 



Cenchrus echinalus, Linn. Burr Grass. Ju. 6 — 12 i. Sandy 

 shores. 



Centaurea benedicta, Linn. Blessed Thistle, y. J. Natu- 

 ralized. 



C. cyanus, Linn, b, w. r. J. Naturalized. 



Cephalanthus occidentalism Linn. Button Bush. w. Ju. h 4 — 8 ft. 

 Borders of swamps. 



