11 



61 Boehmeria W. 



1 cylindrica L. False Nettle. 



62 Brassica L. 



§ 1 nap us L. Kale or Cole. 



63 Bromus L. 

 1 ciliatus L. 

 canadensis Mx. 



2. pubescens Muhl. Broom Grass. 



3 secalinus L. Chess. 



4 mollis? L. 



c. 



64 Cactus L. Prickly Pear. 



1 opuntia L. East Rock, New Haven. 



65 Cakile Ph. 



1 maritima Ph. Bunias maritima. Sea Rocket. N. Haven. 



66 Calla L. 



-^ 1 palustris L. Water Arum. Hadley. 



67 Callitriche L. Water Chickweed. 



1 linearis Ph. 

 *\ 2 verna Muhl. 



68 Calopogon Brown. 



"T 1 pulchellus Br. Cymbidium pulchellum Swartz. Grass Pink. 



69 Caltha L. Cowslip. 

 \ 1 palustris W. 



70 Campanula L. 



X 1 aparinoides Ph. Prickly Bell Flozaer. 



2 perfbliata L. Clasping Bell Flower. 

 >C 3 rotundifolia L. Hair Bell. 



71 Cardamine L. 



V 1 pennsylvanica \^. Water Cress. 



2 rotundifolia Mx. White Hills. 



3 virginica W. Pittsfield. 



72 Carex. L. 



1 acuta L. 



2 alba Haenke. Pownal, Vt. 



3 ampullacea Good. Deerfield. 



