8-6 CIS 



21. CHIONANTHES, 44. 37. 

 virgimca (fringe tree.) 



51. CHIRONIA. 20. 40. 



angularis (American century.) gracilis. chloroides. 

 stellaris. calycosa. panlculata. 



182. CHRYSANTHEMUM, 49. 55. 



leucdnthemum (J. w. &y. if.) leaves clasping, lanceo- 

 late serrate, cut-toothed at the base : stem erect branch- 

 ing, parilienium (feverfew.) coronarium (garden chrys- 

 anthemum.) 



83. CHRYSOSPLENIUM, 23. 65. 

 oppositifolium (golden saxifrage, water-carpet, y-r. M, 

 1.) leaves opposite, roundish, slightly crenate, tapering 

 for a little distance to the petiole. 



181. CICHORIUM, 49. 53. 



intibus (succory or endive.) endivia (garden endive.) 



52. CICUTA, 45. 60. 



wirosa (water hemlock.) bulbifera. maculata (mus- 

 quash plant.) 



131. CIMICIFUGA, 26. 62. 



serpentaria (hugbane, black snakeroot, cohosh. w. Ju. 

 Z(.) leaves decompound; leafets ovate-oblong, gash- 

 toothed ; racemes in wand-like spikes : sometimes monp- 

 gynious. 



182. CINERARIA, 49. 55. 



fieterophyllg. (ash wort.) 



lr~-2. CINNA, 4. 10. 

 arundinacea (indian reed.) 



2 U CIRCAEA, 48. 88. 



lutetiana (enchanter's nightshade, r-w. Ju. %' .) stem 

 erect : leaves ovate, denticulate, somewhat glabrous. 

 Var. alpiw. 



131. CISTUS, 20. 80. 



canadensis (rock-rose, frost plant, y. J. if .) without 

 stipules, erect 5 leaves alternate erect linear -lanceolate. 



