POLYGONUM. L. 



P. ORIENTALE. \.. l^riiK'(.'"s Feather M. ^. (\. 



Esca|)c<l to waste places. Lewis : near Weston. Mon- 

 ongalia: near Morgantown. Fayetti^: neai- NnttalHuirg, rare 

 — T.. W. X. Mineral: near I'iedinont. 



P. Pennsylvanicum, L. G.. F. W. X. 



Low grounds. Coninion tluongliont the State. 



P. PeRSICARIA, L. LadyV Thund». M. t^' (i. 



Waste grounds. Lewis: near Weston. (Jiliuer: near 



(rlenville— v." ^\. Fayette: near XuttaUhurg— I,. W. X. 



Mason: near Point Pleasant. U'ood : near Parkcrs1)urg. 



Hardy : near ^NFooretield — (t. 



Foniiii albiflora. 



A ])ni'(' white-Howered t'onn aliumhint near Point 

 Pleasant. 



P. H7/dropiper. L. Smart weed. Water Pepper. 



Wet grounds. Monongalia: near Morgantown. Gil- 

 mer: near Glenville — V. M. Favette: near Xuttalll>urg — P. 

 W. X'. Ohio: near Wheeling— M. i^' G. 



P. acre, M. P. K. (L. P. W. X. 



Wet phiccs. Conmion througliout tlir State. 



P. liydroiDiperoides, Michx. Mihl Watei-pe[ipcr. 



Swampy places. Common t]ironghout the Slate. 



P. Virginianuin. h. L. W. .\. 



Thickets and in rich soils, ('ommon ihronghont the 

 State. 



P. aviculara, L. Dooi'-weed. '-(ioose-grass."' P. W. .\. 



Ahout dwellings and roadsides. ( 'ommon throughout 

 the State. 



P. erectum. P. !,, W. .\. 



With the last. es]>ecially in strei'ts. 



P. tenue. >hehx. 



Dry pastures. Woml : near Kanawha Station. Mon- 

 ongalia: near ]\P>rgantown. Tayloi-: neai' Grafton, and 

 common throughout the State. 



P. sagittatLim, P. Tear-thumh. (;.. h. \\'. X.. M. A- G. 



Wet places. Common throughout the State. 



