12 FLORA OF WORCESTER COUNTY. 



Spergula, L. Spurrey. 



*arvensis, L. Corn Spurrey. Not rare. 



PORTULACACE^. 



PoRTULACA, Tourn. Purslane. 



*oleracea, L. Common Purslane. Common in gardens. 

 Claytonia, Gronov. Spring-Beauty. 



Caroliniana, Michx. Worcester, Holden. 



HYPERICACE.E. 



Hypericum, Tourn. St. John's- wort. 



ellipticum. Hook. Wet places. Common. 



*perforatum, L. Common St. John's-wort. Fields. 



Common. 



maculatum, Walt. Common in damp places. 



mutilum, L. In low grounds. 



Canadense, L. Common in low grounds. 



nudicaule, Walt. Pine-weed. In dry grounds. 



Elodes, Adans. Marsh St. John's-wort. 



campanulata, Pursh. Common in swampy grounds. 



MALVACE^. 



Malva, L. Mallow. 



*rotundifolia, L. Common Mallow. Common. 



*sylvestris, L. High Mallow. Waysides. 



*crispa, L. Curled Mallow. Sparingly escaped. 



*moschata, L. Musk Mallow. " " 



TILIACE^. 



TiLiA, Tourn. Basswood. 



Americana, L. Basswood. Common. 



