C. aristatus Rottb. 



dentatus Torr. 



esculentus L. Occasionally in cultivated fields. 



erythrorhizus Muhl. Herb. Spfld Sci. Museum. Agawam river, 

 Mrs. M. L. Owen 



ferax Rich. Hadley meadows, H. G. Jesup. 



strigosus L. 



filiculrms Vahl. 

 Dulichium Pers. 



arundinaceum (L.) Britton. 

 Ehocharis R. Br. Spike Rush. 



Robbinsii Oakes. Ponds. 



ohvacea Torr. Leverett pond, H. G. Jesup. 



diandra C. Wright. 



ovata (Roth.) R. & S. 



obtusa (Willd.) Schultes. 



palustris (L.) R. & S. 



acicularis (L.) R. & S. 



tenuis (Willd ) Schultes. 



intermedia (Muhl.) Schultes. 

 Psilocarya Torr. Bald Rush. 



scirpoides Torr. Pond shores, Springfield, Fernald ; in HAo- 

 dora, Vol. X., p. 142. 

 Stenophyllus Raf. 



capillaris (L.) Britton. 

 Fimbristylis Vahl. 



Frankii Steud. 

 Scirpus [Tourn.] L. Bulrush or Club Rush. 



planifolius Muhl. 



hudsonianus (Michx.) Fernald. 



subterminahs Torr. Aquatic. 



debilis Pursh. 



americanus Pers. 



Torreyi Olney. Pond in Hadley meadows, etc., E. Tuckerman. 



validus Vahl. Great Bulrush. 



/Juuiatilis (Torr.) Gray. River Bulrush. South Hadley. 



rubrotinctus Fernald. Amherst, H. L. Clark ; in Rhodora, Vol. 

 I, p. 165. Springfield, L. Andrews. 



sy\vaticus L. Herb. Spfld Sci. Museum. Springfield, L. An- 

 drews. 



atrovirens Muhl. 



georgianus Harper. Springfield, L. Andrews. 



polyphyVus Vahl. 



lineatus Michx. 



cyperinus (L.) Kunth. Wool Grass. 



