LACKAWANNA AND WYOMING FLORA. 19 



GEUM, L. 



AVENS. 



208. G. album, Gmelin. Lower Lackawanna Valley. Dudley. Not 

 rare in Wyoming Valley. Thurston. 



209. G. Virginianum, L. Campbell's Ledge; near road from Pau- 

 pack to Moosic L.; occasional in Wyoming Valley. Dudley. 



210. G. strictum, Ait. Tobyhanna Mills. Prof. Porter. 



WALDSTEINIA, WILLD. 



211. W. fragarioides, Tratt. BARREN STRAWBERRY. Near Scranton . 

 Mrs. Budl. Near Archbald. Davis. Near Nanticoke ; Luzerne ; 

 Ransom. Thurston. 



FRAGARIA, TOURN. 



212. F. Virginiana, Mill. WILD STRAWBERRY. Common. 



213. F. vesca, L. In woods, common. 



POTENTILLA, L. 



CINQUE-FOIL. FIVE-FINGER. 



214. P. arguta, Pursh. Top of Campbell's Ledge, in herb. Dudley. 

 Rare in Pennsylvania, only reported from the Susquehanna below 

 Harrisburg, and the Delaware near Easton. Prof. Porter, '87. 



215. P. Norvegica, L. Common. 



216. P. argentea, L. SILVERY CINQUE-FOIL. Campbell's Ledge. 

 Dudley. W. Pittston. Miss Carlson. Occasional in Wyoming 

 Valley. Thurston. 



217. P. palustris, Scop. MARSH CINQUE-FOIL. Wyoming Swamp, 

 abundant; Lehigh P., in herb.; L. Henry, abundant; Ararat Marsh. 



' Dudley. Swamp near Kingston. Thurston. 



In '87 Prof. Porter quoted it from but one station in Pennsylvania, 

 in Pike Co. 



218. P. tridentata, Ait. ''Lookout Ledges" on Bald Mt., 1886, in 

 herb.; Penobscot Knob Summit. Dudley. 



The specimens obtained on Bald Mt. in '86 by Prof. Dudley were 

 the first observed in Pennsylvania. 



219. P. Canadensis, L. COMMON CINQUE-FOIL, FIVE-FINGER. Both 

 forms common. (See Manual, p. 160.) 



