Shafer : Vascular Flora of Allegheny County. 17 



TRAUTVETTERIA Fischer & Meyer. 



* T. Carolinensis (Walter). False bugbane. 

 T. palmata Fischer & Meyer. 



Banks of Ohio River, near Pittsburgh, July 4, 1888, C. D. Beadle. 



RANUNCULUS Linneeus. 



* R. abortivus Linnaeus. .Small-flowered crowfoot. 



§ R. micranthus Nuttall. Rock-crowfoot. 



R. abortivus var. micratitlnts A. Gray. • 



T R. sceleratus Linnaeus. Cursed crowfoot. 



* R. recurvatus Poiret. Hooked crowfoot. 



* R. fascicularis Muhlenberg. Tufted buttercup. 



* R. septentrionalis Poiret. Marsh buttercup. 



J R. Pennsylvanicus Linnaeus. Bristly buttercup. 

 t R. bulbosus Linnasus. Bulbous buttercup. 



* R. acris Linnaeus. Meadow buttercup. 



BATRACHIUM S. F. Gray. 



t B. trichophyllum (Chaix). Water-crowfoot. 



Ranunculus aquatilis var. trichophyllus De Candolle. 



CALTHA Linnaeus. 



* C. palustris Linnaeus. Marsh-marigold. 



