BOSACEAE. , 175 



Bucks— Penn Valley, Dr. N. L. Britton (Fr.). Montgomery— Willow 

 Grove (St.). Delaware — Tinicum (Fr.). Chester — Coatesville (St.). 

 Lancaster— (P.). Northampton— (P.). -—— 



15. Eubus nigricans Eydb. M. p. 498. Open grounds. 

 Bitcfcs— Tullytown, Bicknell (Fr.). 



^16. Eubus hispidus L. Sunning Swamp Blackberry. M. p. 498.. Swamps 

 J, or low grounds. Summer. 



Eubus prutioosus L. Ballast and escaped from cultivation. 



Summer. 

 Camden— Kaighn 's Point (Ja.). 

 New Castle— 18th and Washington streets, "Wilmington. 



5. DALIBARDA L. 

 1. Dalibarda repbns L. M. p. 499. "Woods. Summer. 

 Lehigh— Blue Eidge, Heidelberg (Kr.). 

 Gloucester— Swedesboro (Li.) (Wa.) (He.). 



6. DEYMOCALLIS Fourr. 

 1. Drymocallis arguta (Pursh.) Eydb. Cinquefoil, Five-finger. M. p. 

 499. Rocky hills. Summer. 

 Bucks— New Hope (Ws.). Delaware— Lima (S. Tr.), Lewis Mill, Crum 

 Creek (VP.). Lancaster— Safe Harbor (Ca.). Northampton— (P.). 



Burlington— Near Biverton (Ha.). Camden— Winslow Junction (Mac.) 

 (Wn.). Hunterdon— Lambertville, Eosemont, Bull's Island (G.). 



7. FEAGAEIA L. Strawberry. 



Achenes imbedded in pits on the fruit. 1. F. Virginiana. 



Achenes borne on the surface of the fruit; leaflets subsessile. 



Stout; leaflets thickish; plant naturalized; fruit ovoid to hemispheric. 



2. F. vesca. 

 Slender; leaflets thin; native plant; fruit ovoid to conic. 



3. F. Americana. 



1. Fragaria Virginiana Duchesne. M. p. 500. Dry soil. Spring. 



2. Fragaria vesca L. M. p. 501. Fields and roadsides. Spring. 



3. Fragaria Americana (Porter) Britton. M. p. 501. Eocky woods. 



Early summer. 

 Bucks— Nockamixon (He.) . Lancaster— (P.) . 



8. DUCHESNEA J. E. Smith. 

 1. Duchesnea Indica (Andr.) Focke. Indian Strawberry. M. p. 501. 

 "Waste places. Spring and summer. 

 Philadelphia— Bart ram 's Garden, "Woodland's Cemetery (Gi.), Gray's 

 Ferry (Le.), Walnut Hill, "Wissahickon (VP.). Bucks — Narrowsville, 

 Durham (Fr.). Delaware— Darby, Dr. Geo. Smith (B. C), Darby Creek 

 (VP.). Lancaster— (P.). Northampton— Ea&ton, Porter (B. C). 



Burlington— Moorestown (Sts.). Camden— Haddonfield (Wa.). Mer- 

 cer— Trenton (C). 



New Castle— Brandywine Park. 



