WEST VIRGINIA GEOLOGICAL SURVEY 259 



R. FASCICULARIS Muhl. Early Crowfoot. 



Dry or moist grassy hillsides. Monongalia : near Mor- 

 gantown. Mineral: near Keyser (Workman).. Gilmer: 

 near Glenville (Mapel). Hardy: near Moorefield (Gamble). 

 R. SEPTENTRIONALIS Poir. Buttercup. 



Moist, shady places. Fayette : near Nuttallburg (Nuttall), 

 and general throughout the State. 

 R. PENNSYLVANICUS L. f. Pennsylvania Buttercup. 



Damp woods. Monongalia and Marion : along the Monon- 

 gahela River. 

 R. REPENS L. Creeping Crowfoot. 



Low grounds. Mineral : Banks of the Potomac near 

 Keyser. Jefferson : near Shenandale Springs. 



R. BULBOSUS Linn. 



Fields and roadsides. Monongalia: near Morgantown (A. 

 B. Brooks). 

 R. ACRIS L. Tall Buttercups. 



Waste places infrequent. Wood : near Parkersburg, Jef- 

 ferson : near Shenandoah Junction. Randolph: in clearings 

 on Cheat Mountain, near Cheat Bridge, alt. 3,350 ft. ; near 

 Pickens (H. H. Smith, 1388). Preston: near Terra Alta 

 Workman). Gilmer: near Glenville (Mapel). 



THALICTRUM L. 



T. DIOICUM L. 



Rocky woods : frequent throughout the State. Especially 

 noticeable in the Alleghanies. 

 T. POLYGAMUM Muhl. Common Meadow Rue. 



Damp meadows and near streams and ditches. Randolph : 

 rich growths in the bottoms along Tygart's Valley River 

 Fayette: near Kanawha Falls (James)', near Nuttallburg, 

 alt. 2,000 ft. (Nuttall). Gilmer: near Glenville. Frequent 

 throughout the State. 

 T. PURPURASCENS L. Purplish Meadow Rue. 



Dry, open woods and rocky hillsides. Wirt : near Eliza- 

 beth ; near Burning Springs. Webster : near Upper Glade. 

 Randolph : along Tygart's Valley River, alt. 2,100 ft. Fay- 

 ette : near Nuttallburg (Nuttall). 



T. CLAVATUM DC. 



Fayette : near Nuttallburg, in sandy clefts of rocks around 

 waterfall, alt. 2,000 ft., one station (Nuttall'). 



