35 
279. R. hispidus, L. Running Swamp Blackberry 
Damp woods and shaded fields ; infrequent. June. (B.) (0 
South Chicago. Calumet Region. Riverside. Miller’s, Colehour, 
Pine Station and Hammond, Ind. Tolleston, Ind., Hill. 
OEUM, L. 
-jv-280. G. album, Gmelin. White Avens. Geum. 
Open woods and roadsides; common. June — July 25th. 
4- 281. G. virginianum, L. Virginian Avens. 
In rather wet and shaded places ; infrequent or rare. June 25th — 
September. (B.) 
Chiefly southward. 
282. G. Strictum, Ait. Strict Avens. 
Moist fields ; infrequent. July 20th — August. (B.) 
Chiefly south. 
288. G. rival e, L. Water Avens. Purple Avens. 
Wet bogs and swamps; rare. May. (B.) 
Southward. 
FRAGARIA, Tourn. 
284. F. virginiana, Mill. Wild Strawberry. 
Open woods and fields; common or abundant. May — September. 
Often produces fruit a second time during a season. 
285. F. virginiana, Mill., var. illinoensis, Gray. 
y ( 9 Woods; not common. June. (B.) 
With the type. 
286. F. vesea, L. Wild Strawberry. Wood Strawberry. 
Dry open woods and fields ; infrequent. June. 
n° 
POTENTIKLA, L. 
— 287. P. arguta, Ph. Cinque-foil. Potentilla. 
Dry banks and fields; frequent. June — July 15th. ‘ 
* 
^ 288. P. norvegica, L. Cinque foil. 
Fields and roadsides; frequent or common. June 25th — July, often 
as late as September. •• ' 
289. P. argentea, L. Silvery Cinque-foil or Five-finger. 
Dry fields, prairies and roadsides; infrequent. June — August. 
(B.P.) 
Throughout our district. 
