LACKAWANNA AND WYOMING FLORA. 65 



gi. DIOSCOREACE^:. 



DIOSCOREA, PLUMIER. 



YAM. 



715. D. villosa, L. Occasional about Kingston. Thurston. Black 

 Cr.j near the mine of the West End Breaker ; Campbell's Ledge ; 

 Lower Lackawanna Valley, in herb. Dudley. 



92. 



SMILAX, TOURN. 

 GREENBRIER. 



716. S. herbacea, L. CARRION-FLOWER. About Kingston, occa- 

 sional. Thurston. E. ofDunmore; near Mountain Inn road ; road 

 from Moosic L. to Paupack. Dudley. 



717. S. rotundifolia, L. GREEN BRIER. E. of Dunmore, and near 

 the sandstone ledges above Taylorville, in herb.; frequent in lower 



tackawanna Valley. Var. quadrangularis, Gray, is not infre- 

 quent on the slopes of the Moosic Mts. From the inadequate 

 description of this variety it is liable to be mistaken for S. tamnoides. 

 Its leaves are oblong usually, spinulose toothed on the margin, and 

 often slightly fiddle-shaped. Dudley. 



718. S. hispida, MUHL. Lower Lackawanna Valley. Dudley. 



ALLIUM, L. 

 ONION. GARLIC. 



1719. A. cernuum, ROTH. WILD ONION. Top of Campbell's Ledge, 

 in herb. Lack. Inst. Mr. Reeves. 



CONVALLARIA, L. 



LILY OF THE VALLEY. 

 C. MAJALIS, L. Cultivated. 



POLYGONATUM, TOURN. 

 SOLOMON'S SEAL. 



720. P. biflorum, Ell. SMALLER S. S. Campbell's Ledge; Moca- 

 naqua; Mountain Inn road. Dudley. Slocum's Summit. Miss 

 Carlson. Frequent about Kingston. Thurston. 



721. P. giganteum, DIETRICH. GREAT S. S. Frequent by the river, 

 above Kingston. Thurston. Carpenter's Island. G. B. Stone. 



