27 



6. Geum, L. 



album, Gmelin. (White Avens.) 



Open woods. Frequent. June. 

 Virginianuro, L. 



Low open woods. Common. June. 



7. POTENTILLA, L. 



Norvegica, L. 



Fields, &c. Frequent. July. 

 Canadensis, L, (Cinquefoil. Fivefinger.) 



Old fields. Common. April. (Mucilaginous.) 



8. Fragaria, Tour a. 



Virginiana, Ehrhart. (Strawberry.) 

 Neglected old fields. Frequent. April. 



9. Rubus, L. 



odoratus, L. (Purple-flowered Raspberry.) 



Rocky hills; above Bancroft's mill. Rare. June, 

 occidentalis, L. (Wild Raspberry.) 



Fencerows, &c. Frequent. May. 

 villosus, Ait. (Blackberry.) 



Old fields, thickets, &c. Common. May. 

 Canadensis, L. (Dewberry.) 



Rocky, sterile fields. Frequent. May. 

 hispidus, L. (Swamp Blackberry.) 



Sphagnous swamps; Thompson's, &c. Frequent. 

 June, 

 cuneifolius, Pursh. 



Dry sandy soil; Appoquinimink Hd. May. 



10. Rosa, Tour a. 



Carolina, L. (Swamp Rose.) 



Moist thickets. Frequent. June, 

 lucida, Ehrh. (Dwarf Wild Rose.) 



Borders of ditches; Cherry Island. Common. June, 

 rubiginosa, L. (Sweetbrier.) 



Naturalized about gardens, &c. June. 



Sub-Order 3.— POME.E. 



11. Crataegus, L. 



cordata, 1 Ait. (Washington Thorn.) 

 Roadsides, &c. Frequent. June. 



1 This and C. crus-galli have been extensively used for hedging. 



