48 THE BIOLOGY OP HARD T NG COUNTY 



40. GROSSULARIACEAE (Gooseberry Family) 



*2io Ribes americanum Nutt. 



Common. 

 211 Ribes cereum Dougl. Red Currant. 



Quite abundant about the buttes. 

 *2I2 Ribes hudsonianimi Rich. Currant. 



Abundant along the sides of the larger valleys and in the 

 coulees. 

 *2i2 Ribes longiflorum Nutt. Golden or Missouri Currant. 



Common in open woods. 

 *2I4 Ribes sa.rosnm Hook. Common wild gooseberry. 



Fairly abundant in thickets throughout the county. 

 214 Ribes setosum Lindl? 



Not uncommon in the woods. 



41. ROSACEAE (Rose Family) 



*2i5 Agrinomia Brittoniana Bickn. 



Rare on springy ground in the buttes. 



216 Dasiophora fruticosa (L.) Rydb. Shrubby Cinquefoil. 

 Locally abundant on rocky slopes in the South Cave Hills. 



217 Drymocallis argnta (Pursh) Rydb? 

 Rare on the margins of Table Mountain. 



218 Fragaria americana (Porter) Brit. Wild Strawberry. 



Not uncommon on the shady north facing banks of ravines in 

 the forest reserves. 



219 Geiwn canadense Jacq.? 

 Rare along wooded valleys. 



220 Geum strictum Ait. 



Along streams throughout especially in the reserves. Com- 

 mon . 

 *22i Potentilla biennis Greene. 



Frequent in open woods of the valleys and on the steppe. 



222 Potentilla concinna Rich? 



"Probably a form of this species" Nelson. Common about 

 buttes. 



223 Potentilla Hippiana Lehm. 



On the grassy table of the Cave Hills, infrequent. 



224 Potentilla monspliensis L. 



On springy ground in the West Short Pines. 



