WASHINGTON, AND MARION COUNTIES. 35 



Genus Potenlilla, Cinque-foil. 



206. Five-finger, Potentilla Canadensis (L.) 



207. , Var. simplex (Torr. & Gray.) 



208. Silvery Cinque-foil, P. argentea (L.) 



Genus Fragaria % Strawberry. 



209. , Fragaria Virginiana (Ehrhart.) 



210. , F. vesca (L.) 



2i 1. , F. Indica (L.) 



Genus Rubus, Bramble. 



212. Wild Raspberry, Rubus occidentalis (L.) 

 2:3. Common Blackberry, R. villosus (Ait.) 



214. Dewberry, R. Canadensis (L.J 



Genus Rosa, Rose. 



215. Climbing Wild Rose, Rosa setigera (Michx.) 



216. Swamp Rose, R. Carolina (L.) 



217. Dwarf Wild Rose, R. lucida (Ehrhart.) 



218. Sweet Brier Rose, R. rubiginosa (L.) 

 Genus Crataegus, Hawthorn. 



219. Evergreen Thorn, Crataegus Pyracantha (Pers.) 



220. Washington Thorn, C. cordata (Ait.) 



221. Hawthorn, C. Oxyacantha (L.) 



222. Scarlet-fruited Thorn, C. coccinea (L.) 



223. Black Thorn, C. tomentosa (L.) 

 224. , Var, punctata (Jacq.) 



225. Cockspur Thorn, C. Crus-galli (L.) 



226. Summer Haw, C. flava (Ait.) 

 Genus Pyrus, Apple. 



227. American Crab-apple, Pyrus coronaria (L.) 



228. Narrow-leaved Crab-apple, P. augustifolia (Ait.) 



229. Mountain Ash, P. Americana (DC.) 



Genus Amelanchier, June-berry. [Gray.) 



230. Service -berry, Amelanchier Canadensis (Torr. & 

 231. , Var. oblongifolia. 



ORDER CALYCANTHACEjE -CALYCAXTIirs FAMILY. 

 Genus Calycanthus, Sweet-scented Shrub. 



232. Calycanthus, Calycanthus lloridus (L.) 



