Species of the genus Rosa L. (Rosaceae) in Perm

In the literary sources for the territory of Perm indicates 7 species from the genus Rosa: R. majalis Herrm., R. acicularis Lindl. R. rugosа Thunb., R. glabrifolia C. A. Mey. ex Rupr., R. spinosissima L., R. canina L. and R. subcanina L. We studied the species composition of the genus Rosa L. (Rosaceae) in the city of Perm. The study was conducted in 2015-2016 on the key areas and routes that gripped the left Bank of the city. We found 26 species and hybridogenic taxa. This is R. chinensis Jacq. and its hybrids, R. glauca Pourr., R. cinnamomea L., R. acicularis Lindl. R. rugosа Thunb., R. glabrifolia C.A. Mey. ex Rupr., R. spinosissima L. R. x pratorum Sukacz., R. laxa Retz., R. caesia Smith, R. corymbifera Borkh., R. davurica Pall., R. dimorpha Stev. ex Bess., R. gorenkensis Bess., R. dumalis Bechst., R. francofurtana Munchh., R. lupulina Dubovik, R. microdenia Mironova, R. oxyacantha Bieb., R. tschatyrdagi Chshan., R. x majorugosa Palmen et Hamet-Ahti, R. x spaethiana Graebn., R. x terebinthinacea Bess., R. x Waitziana Tratt. and R. subcanina L. The key for identifying these taxa. R. canina L. on the investigated territory of the city not detected.