WEST VIRGINIA GEOLOGICAL SURVEY 207 



P. MICROCARPON Muhl. 



Wet woods and swampy places. Monongalia : along the 

 Monongahela River {Millspaiigh, 198). Wyoming: near 

 Baileysville and McDowell: near Perryville {Morris, 1193, 



1139)- 

 P. NiTiDUM Lam. 



Moist grounds. Summers : along the edge of a meadow 

 at Bargers Spring (Morris, 984). 

 P. DiCHOTOMUM Linn. 



Dry places. Fayette: (Morse) near Nuttallburg (Nntt- 

 all). Wyoming: near Baileysville (Morris, 1193a). 

 forma depauperata Vasey. 



Dry sterile fields. Monongalia : up Falling Run beyond 

 the L'niversity (Mills pan gh) . 



P. BARBULATUM Michx. 



Sterile and rocky woods. McDowell : along Dry Fork 

 above Perryville, alt. 1,200 to 1.300 feet, and Wyoming: 

 along the Guyandotte River below Baileysville, alt. 1,100 ft. 

 (Morris, 11 39, 1193). 

 P. LuciDUM Ashe. (P. dichofomuui gracilc Torrey). 



Wet bottoms, usually along runs. Wood : in a swampy 

 ditch near Kanawha Station. Wirt : in a weedy ditch near 

 Reedy Ripple and in a spring rill in rich woods near 

 Straight Creek. Randolph : in a cold rill in deep woods on 

 Point Mountain, alt. 3,200 feet ( Millspaugli). 

 P. LiNDHEiMERi Nash. 



Sterile grounds. Summers: near Bargers Spring (Morris, 

 984). 

 P. HuACHUCAE siLvicoLA Hitclic. & Chase. (P. diclwtoiiiiini 

 fasciculatum Man.) 



Drv open places. Monongalia and Marion: along the 

 railroad { Millspaugh) \ near Morgantown and Fairmont 

 (Hitchcock, 136-7). 

 P. Tennesseense Ashe. 



Op'en' moist places and borders. Monongalia and Marion: 

 along the j\Ionongahela River (Millspaugh, 188, 197). Fay- 

 ette: near Quinnimont (Pollard & Maxon, 22). 

 P. viLLosissiMUM Nash. (P. pubescens Lam.). 



Damp places. Lewis: along Leading Creek (Millspaugh). 



P. tsugetorum Nash. 



Sandy woods. Jefferson: near Harper's Ferry (Hitch- 

 cock, 135). 



P. polyanthes Schult. 



Damp places. Wyoming : shaded banks of the Guyandot 

 River near Bailevsville, alt. 1,100 feet (Morris, 1186). 



