FLORA OF VERMONT 69 



V. Pcnnsylvanicum, Lain. Dry hills ; common. The earliest market blue- 

 berry, riant having black berries without bloom (?V. nigrum, Brit- 

 ton) are found ; West Rutland, Eggleston. 



V. Pennsylvanicum, Lam. var. angustifolium, (jray. Summit of Mt. Mans- 

 field and Camel's Hump, Robbing, I'riiii/le. 



V. uliginosum, L. Summit of Mt. Mansfield and Camel's Hump, Robbins, 

 Pringle; Johnson, Grout. 



V. vacillans, Solander. Drv woodlands ; common ; forming part of the 

 later blueberries of the market. 



V. Vitis-Idaea, L. On the summits of Mansfield and Camel's Hump moun- 

 tains, Robbins. 



DIAPENSIACEAE 



DIAPENSIA 

 D, Lapponica, L. Mt. INIansfield Chin, Pringle. 



PRIMULACEAE. PRIMROSE FAMILY 



LYSIMACHIA. Loosestrife 



I>, NUMMULARiA, L. Money wort. Frequent as a troublesome weed in lawns. 



L. producta, Fernald. (Rhodora, 1:134.1899.) (L. stricta, var. producta, 

 Gray. ) Mouth of the Winooski River, Eggleston and Jones. 



L. quadrifolia, L. Dry thickets ; common. 



L. stricta, Ait. (L. terrestris, B. S. P.) Low ground ; common. 



L. thyrsiflora, L. (Naumbergia thyrsifiora, Duby.) Bogs and swamps ; fre- 

 quent. 



PRIMULA 



P. Mistassinica,Michx. Willoughby Mountain, ^. Wood; Smuggler's Notch, 

 Morong. 



SAMOLUS 



S. Valerandi, L. var. Americanust Gray. (S. floribundus, H. B. K. ) Along 

 sluggish brooks ; Middlebury, James, C. N. Brainerd; " Brattleboro," 

 Frost. 



STEIRONEMA 



S. ciliatum, Raf. Moist thickets ; common. 



S, lanceolatum, Gray. Low grounds along northern Lake Champlain ; 

 occasional. 



