94 SANDUSKY FLORA. 



SAXIFRAGAC/E. 



CHRYSOSPLENIUM, L. Golden Saxifrage. 



C. americanum, Schwein. 



Vermillion River, Florence; two places. 

 HEUCHERA, L. Alum-root. 

 H. AMERICANA, L. 



Common. 



fllTELLA, L. Bishop's-Cap. Mitrewort. 

 M. DIPHYLEA, L. 



Infrequent. 



PARNASSIA, L. Grass of Parnassus. 

 P. CAROLINIANA, Michx. 



Castalia; frequent. Perkins, Milan, Florence; 

 rare. 



PHILADELPHUS, L. 



P. coronarius, L. Mock Orange. Syringa. 



Sparingly escaped at Sandusky and Berlin 

 Heights. 



SAXIFRAGA, L. Saxifrage. 



S. pennsylvanica, L. Swamp Saxifrage. 

 Milan and Florence ; scarce. 



TIARELLA, L. False Mitrewort. 



T. CORDIFOLIA, L. 



East fork, Vermillion River; rare. 



GROSSULARIACE^E. 



RIBES, L. 



R. aureum, Pursh. Missouri or Buffalo Currant. 



Well established on south side of Kelley's Island. 

 Roadside near a house in Margaretta. 



R. cynosbati. L, Gooseberry. 

 Common. 



