24 FLORA OF WORCESTER COUNTY. 



CONIUM, L. Poison Hemlock. 



*maculatum, L. Not rare. 



OSMORRHIZA, Raf. Sweet Cicely. 



brevistylis, DC. Worcester. Prof. Eaton. 



longistylis, DC. 

 HYDROCOTYLE, Tourn. Water Pennywort. 



Americana, L. Common in damp woods. 



SANICULA, Tourn. Sanicle. 



Marylandica, L. Common in copses. 



" " var. Canadensis, Torr. . Worcester. 



ARALIACE^E. 



ARALIA, Tourn. Ginseng. 



racemosa, L. Spikenard. Occasional, 



hispida, Vent. Wild Elder. Common in clearings, 



nudicaulis, L. Wild Sarsaparilla. Common, 



quinquefolia, Decsne. & Planch. Ginseng. Not common, 

 trifolia, Decsne. & Planch. Dwarf Ginseng. Common. 



CORNACE^:. 



CORNUS, Tourn. Cornel. Dogwood. 



Canadensis, L. Bunch-berry. Common northwards. 



florida, L. Flowering Dogwood. " southwards. 



circinata, L'Her. Round-leaved Cornel. Not common. 



sericea, L. Silky Cornel. Common. 



stolonifera, Michx. Red-osier Dogwood. Sutton. 



paniculata, L'Her. Panicled Cornel. Common. 



alternifolia, L. f. Alternate-leaved Cornel. " 



NYSSA, L. Tupelo. 



sylvatica, Marsh. Tupelo. Occasional. 



