54 FLORA OF WORCESTER COUNTY. 



tenuis, Willd. Common, 



pelocarpus, E. Meyer. Westminster. Miss M. B. White. 

 militaris, Bigel. Bogs and streams. Uxbridge. 



acuminatus, Michx. Common. 



Canadensis, J. Gay. Common. 



" " " var. coarctatus, Engelm. 



Princeton. W. W. B. & J. F. C. 

 LUZULA, DC. Wood-Rush. 



vernalis, DC. Mt. Wachusett. 



spadicea, DC., var. melanocarpa, Meyer. " " 



campestris, DC. Woods, common. 



TYPHACE^E. 



TYPHA, Tourn. Cat-tail Flag. 



latifolia, L. Common Cat-tail. Marshes, common. 



SPARGANIUM, Tourn. Bur-reed. 



eurycarpum, Engelm. Borders of ponds, common, 



simplex, Huds. Southbridge. L. E. Ammidown. 



" " var. androcladurn, Engelm. G. E. Stone. 



" " " angustifolium, " " " " 



ARACE^E. 



ARIS^EMA, Martius. Indian Turnip. 



triphyllum, Torr. Jack-in-the-Pulpit. Common. 



PELTANDRA, Raf. Arrow Arum. 



undulata, Raf. Shallow water. Sutton. 



CALLA, L. Water Arum. 



palustris, L. Cold bogs, common. 



SYMPLOCARPUS, Salisb. Skunk Cabbage. 



foetidus, Salisb. Moist grounds, common. 



