34 FLORA OF WORCESTER COUNTY. 



Rhododendron, L. Rose Bay. Azalea. 



viscosum, Torr. White Swamp-Honeysuckle. Common. 

 y nudiflorum, Torr. Swamp Pink. " 



• Rhodora, Don. Rhodora. Swamps, " 



maximum, L. Rhododendron. Auburn, Sturbridge. 



Ledum, L. Labrador Tea. 



latifolium. Ait. Worcester, Hubbardston. 



Clethra, Gronov. White Alder. 



alnifolia, L. Sweet Pepperbush. Wet copses, common. 

 Chimaphila, Pursh. Pipsissewa. 



umbellata, Nutt. Prince's Pine. Dry woods, common. 



maculata, Pursh. Spotted Wintergreen. With the last. 

 MoNESES, Salisb. One-flowered Pyrola. 



grandiflora, Salisb. Abundant in northern part of the 



county. /\. Z. Palmer. 

 Pyrola, Tourn. Wintergreen. 



secunda, L. Copses, not common. 



chlorantha, Swartz. Woods, common. 



elliptica, Nutt. Shin-leaf. " 



rotundifolia, L. Copses, " 



MoNOTROPA, L. Lidian Pipe. 



uniflora, L. Indian Pipe. Rich woods, common. 



Hypopitys, L. Pine-sap. With the last. 



PRIMULACE.E. 



Trientalis, L. Chickweed-Wintergreen. 

 ^ Americana, Pursh. Star-flower. Woods, common. 



Steironema, Raf. Loosestrife. 



ciliatum, Raf. Low grounds, common, 



lanceolatum, Gray. Low grounds, not " 



