DElSriDOGI-EilSrS. 



ABACE^. 



(Arum Kamily.) 

 Arissema tripliylliun, Torrey. (Indian Turnip; Jack-in-thb- 



PULPIT. ' 



Damp shady places. Common. In cultivation, it will often grow 

 over three feet high. 



Peltandra Virginioa, Baf. (Arrow Album.) 

 Bogs, etc. Frequent. 



Calla palustris, L. (Wild Calla.) 

 In very wet muddy places. Eather scarce. 



Syniplocarpus foatidus, Salisb. (Skunk Cabbage.) 

 Common in wet places. 



Acorus Calamus, Z. (Swebt Flag.) 

 Meadows and brooks. Frequent. 



I.EMNACB2S. 



(Duckweed Family.) 



Iiemna polyrrhiza, L. 



Stagnant water. Frequent. 

 Iiemna mtaor, L. 

 Vicinity of Danvers (Dr. Osgood's list), West Gloucester, etc. 

 Probably not rare. 



TYPHACE^ffi. 



(Cat-tail Family.) 



Typha latifolia, L. (Common Cat-tail.) 

 Brooks, etc. Common. 



Typha angustifolia, L. 

 Kockport(f), "Lynn marshes, two fertile spikes" (memo. Dr. Chas, 

 Pickering). Specimens in the hands of a small boy were obtained 

 by Miss Brooks, 1880, probably collected in the vicinity of Salem. 



(103) 



