94 ^'EW YORK STATE MUSEUM 



Saxifragaceae Desv. 



]\Iicranthes pennsylvanica (L.) Haw. (Saxifraga penns\4variica L.). 



Open swamps and wet woods. 

 Tiarella cordifolia L: 

 Mitella dyphylla L. 



Mitella nuda L. Mossy thickets north of the lake. 

 Chrysoplenium americanum Schi^'. Wet places in woods. 



Hamamelidaceae Lindl. 

 Hamamelis virginiana L. 



Grossulariaceae Dumort. 

 Ribes americanum Mill. Swamp}- places. 

 Ribes glandulosum Grauer. (R. prostratum L'Her.) Mossy thickets, 



in the sand plains. Rare. 

 Ribes americanum Mill. (R. floridum L'Her.) Low woods near 



North Bay. 



Platanaceae Lindl. 

 Platanus occidentalis L. A large tree commonest along streams. 



Rosaceae B. Juss. 

 Spiraea latifolia (Ait.) Borkh. Open marshes and swamps. 

 Spiraea tomentosa L. In similar situations, also on sand}- plains. 

 Spiraea alba DuRoi. 



Filipendula rubra {Hill) Robinson. Roadside near West Vienna. 

 Dalibarda repens L. Moist rich woods. 

 Potentilla simplex Michx. 

 Potentilla canadensis L. 

 Potentilla monspeliensis L. 

 Potentilla argentea L. 

 Potentilla recta L. Rare. 

 Argentina anserina (L.) Rydb. Lake shores. Common. A form of 



this described as Argentina babcockiana Rydberg, 



is reported by Rydberg from the shores of Oneida lake. 

 Comarum palustre L. Marshes and shallow water along slow 



streams. Common, forming a large percentage of the vegetation 



bordering Black creek. 

 Fragaria virginiana Duchesne. 

 Fragaria americana {Porter) Britten. North Bay. 

 Fragaria canadensis Michx. Sandy fields. Common. 



