134 GEOLOGY OF OHIO. 



Panax Trifolia L. ( Aralia tri folia Dec. & Planch.) Dwarf Ginseng. 

 Northern Ohio; also Franklin Co., J. L. Riddell (Synop. 1835.) 



XXXIV. Order CORNACE^S. Dogwood Family. 



238. CORNUS Tourn. Cornel. Dogwood. 



CORNUS ALTERNIFOLIA L. f. 



Throughout the northern half of the state. 



CORNUS ASPERIFOLIA Michx. 



Toledo, J. A. Sanford; Lorain Co., A. A. Wright (Cat.) ; Franklin Co., Aug. D. 

 Selby ; Licking Co., H. L. Jones ( Cat.) ; Springfield, Mrs. E. J. Spence. 



CORNUS CANADENSIS L. Dwarf Cornel. Bunch-berry. 



"Northern Ohio," J. S Newberry (Cat.) ; Painesville, Miss L. T. Prescott (H. 



C. Beardslee Cat.), W. C. Werner; Morgan (Ashtabula Co.) L. B. Tuckerman 

 Licking Co., H. L. Jones (Cat.) 



Cornus candidissima Marshall. ( C. paniculata L'Her.) Panicled Cornel. 

 Throughout the state. 



Cornus circinata L'Her. Round-leaved Cornel or Dogwood. 



Lorain Co., A. A. Wright ( Cat.) ; Painesville, W. C. Werner ; Ottawa Co., Aug. 



D. Selby ; Franklin Co., Moses Craig. 



Cornus Florida L. Flowering Dogwood. 

 Over the whole state. 



Cornus serJcea L. 



Generally distributed. 



Cornus stolonifera Michx. 



Probably distributed over the most of the state, but no specimens at hand ex- 

 cept from the northern half. i 



239. NYSSA L. Tupelo. Pepperidge. Sour-gum Tree. 



Nyssa aquatica L. {N. sylvatica Marsh.) Tupelo. Black or Sour-Gum. Pep- 

 peridge. 

 Throughout the state. 



XXXV. Order ONAGRACE^E. Evening-Primrose Family. 



240. EPILOBIUML. Willow-herb. 



Epilobium' adenocaulon Haussk. 



Licking Co., H. L. Jones (Cat); Painesville, Geauga Co., Columbus, Wm. C. 

 Werner ; Ashtabula Co., Sara, F. Goodrich. 



