Shafer : Vascular Flora of Allkghfxv County. 77 



t F. Pennsylvanica Marshall. Red ash. 

 F. pub esc ens Lamarck. 



? F. quadrangulata Michaux. Blue ash. 



* F. nigra Marshall. Black ash. 

 F . samhucifolia Lamarck. 



Stowe Township. Wet woods. Graham tract, Sept. 15. i 



LIGUSTRUM Linnaeus. 



* L. vulgare Linnaeus. Privet. 



Spontaneous about old gardens. 



APOCYNACE^ Lindley. 



DOGBANE FAMILY. V-17. 



APOCYNUM Linnceus. 



* A. androsaemifolium Linnaeus. Spreading dogbane. 



* A. cannabinum Linnaeus. Indian hemp. 



'■■^ A. cannabinum glaberrimum De Candolle. 



A. hypericifolium Alton. Clasping-leaved dogbane. 



Penn Township, river bank, A. V. R. R., at mile-post 8, June, 



VINCA Linnteus. 



V. minor Linnaeus. Periwinkle. 



Occasionally escaped near old graveyards. 



ASCLEPIADACE^ Lindley. 

 MILKWEFJ) FAMILY. V-18. 

 ASCLEPIAS Linnjeus. 

 A. tuberosa Linnreus. Pleurisv-root. 



