FLORA OF WORCESTER COUNTY. 3 1 



Cnicus, Tourn. Thistle. 



*Ianceolatus, Hoffm. Common Thistle. Common. 



horridulus, Pursh. Southbridge. L. E. Ammidonm. 



altissimus, Willd., var. discolor, Gray. Not rare. 



muticus, Pursh. Swamp Thistle. Worcester. Prof.Eatoji. 



pumilus, Torr. Pasture Thistle. Southbridge. 



L. E. Ammidown. 



*arvensis, Hoffm. Canada Thistle. Common. 



Krigia, Schreber. Dwarf Dandelion. 



Virginica, Willd. Upland woods and pastures. 



CiCHORiuM, Tourn. Chicory. 



*Intybus, L. Roadsides, not rare. 



Leontodon, L. Fall Dandelion. 



*autumnalis, L. Meadows and roadsides. Common 



in southern part of the county. 

 HiERACiUM, Tourn. Hawkweed. 



*aurantiacum, L. Winchendon. A. S. Allen. 



Canadense, Michx. Copses, common. 



paniculatum, L. " " 



venosum, L. Rattlesnake-weed. In dry woods. 



scabrum, Michx. Dry open woods. 



Gronovii, L. Hairy Hawkweed. Common. 



Prenanthes, Vaill. Rattlesnake-root. 



alba, L. White Lettuce. Rich woods, common. 



serpentaria, Pursh. Lion's-foot. G. E. Stone. 



altissima, L. Rich woods, not rare. 



Taraxacum, Haller. Dandelion. 



*ofificinale, Weber. Common Dandelion. Everywhere. 

 Lactuca, Tourn. Lettuce. 



Canadensis, L. Wild Lettuce. Rich soil, common. 



