FLORA OF WORCESTER COUNTY. 21 



CRASSULACE^E. 



PENTHORUM, Gronov. Ditch Stone-crop. 



sedoides, L. Common in low lands. 



SEDUM, Tourn. Stone-crop. 



ternatum, Michx. Worcester. Prof. Eaton. 



*acre, L. Mossy Stone-crop. Established. 



*Telephium, L. Live-for-ever. " 



DROSERACE^E. 



DROSERA, L. Sundew. 



rotundifolia, L. Round-leaved Sundew. Bogs, common, 

 intermedia, Hayne, var. Americana, DC. " " 



HAMAMELIDE^E. 



HAMAMELIS, L. Witch-Hazel. 



Virginiana, L. Copses, common. 



HALORAGE^E. 



MYRIOPHYLLUM, Vaill. Water-Milfoil. 



spicatum, L. Ponds. 



verticillatum, L. Ponds, common. 



PROSERPINACA, L. Mermaid- weed. 



palustris, L. Brooks. Not rare. 



CALLITRICHE, L. Water-Starwort. 



verna, L. In brooks. Millbury. 



MELASTOMACE^E. 



RHEXIA, L. Meadow-Beauty. 



Virginica, L. Sutton. Dr. G. C. Webber. 



