The Flora of the Rochj Mountains. 175 



ROSACE.^ B. Juss. 



SPIEJEA L. Sp. 



Spir^a corymbosa Eaf. — Corymhed Spircea. — Laggan. 

 June. 



AEUNCUS Adans. 



Aruncus Aruncus (L.) Karst. — Goat's-heard. — North 

 Bend. June. 



EUBUS L. Sp. 



EuBUS PARVIFLORUS NuTT. — Salmo7i-lerr 1/ . — Eevelstoke, 

 June. 



EuBUS ARCTICUS L. — Arctic BramUe. — Banff. June. 



POTENTILLA L. Sp. 



POTENTILLA HiPPiANA Lehm. — Woolly Cinquefoil. — 

 Canmore. June. 



POTENTILLA PeNNSYLVANICA BIPINNITAFIDA (DOUGL.) 



T. and G. — Prairie Cinquefoil. — Broadview. June. 



POTENTILLA Pennsylvanica strigosa Pursh. — Prairie 

 Cinquefoil. — Wolseley. July. 



POTENTILLA MULTIFIDA L. — Cutleaved Cinqtie/oH. — Man- 

 itoba. July. 



SIBBALDIA L. Sp. 



SiBBALDiAPRocuMBENS L. — Sihbaldia. — Wolseley. June. 



GEUM L. Sp. 



Geum ciliatum Pcjrsh. — Longplumed Purple Averts. — 

 Burnside. June. 



EOSA L. Sp. 



EosA Setigera Michx. — Prairie Rose. — Calgary. June. 



EosA ACICULARIS LiNDL. — PricUy Rose. — Medicine Hat. 

 June. 



EosA Arkansana Porter. — Arkansas Rose. — Broadview. 

 June. 



EosA WoODSii LiNDL. — Woods' Rose. — Calgary. June. 



