20 FLORA OF WORCESTER COUNTY. 



CRATYEGUS, L. Hawthorn. 



coccinea, L. Scarlet-Thorn. Common. 



" " var. mollis, Torr. & Gray. Fitchburg. Rare. 



punctata, Jacq. Worcester. 



AMELANCHIER, Medic. June- berry. 



Canadensis, Torr. & Gray. Shad-bush. Common. 



SAXIFRAGACE^E. 



SAXIFRAGA, L. Saxifrage. 



Virginiensis, Michx. Early Saxifrage. Common. 



Pennsylvanica, L. Swamp Saxifrage. " 



TIARELLA, L. False Mitre-wort. 



cordifolia, L. Abundant in northern part of the county. 

 MITELLA, Tourn. Mitre-wort. 



diphylla, L. Common. 



CHRYSOSPLENIUM, Tourn. Golden Saxifrage. 



Americanum, Schwein. Common in wet places. 



PARNASSIA, Tourn. Grass of Parnassus. 



Caroliniana, Michx. In low grounds. 



HYDRANGEA, Gronov. Hydrangea. 



arborescens, L. Wild Hydrangea. Barre. Miss Sara 



Lane. Spontaneous. 

 RIBES, L. Currant. Gooseberry. 



Cynosbati, L. Wild Gooseberry. Rocky woods. 



rotundifolium, Michx. Wild Gooseberry. Princeton. 



oxyacanthoides, L. Wild Gooseberry. Copses. 



prostratum, L'Her. Fetid Currant. Mt. Wachusett. 



floridum, L'Her. Wild Black Currant. Tatnuck. 



rubrum, L., var. subglandulosum, Maxim. Red Currant. 

 Winchendon. 



