POTENTILLA MULDASCHEVII KNIAZ. ET SEMERIKOV (ROSACEAE) – THE NEW ENDEMIC SPECIES OF FLORA OF THE REPUBLIC OF BASHKORTOSTAN

of the Southern Urals, candidate of biological sciences, senior researcher at the laboratory of Geobotany and Plant Resources of the Ufa Institute of biology of the Ufa Federal Research Center of the Russian Academy of Sciences, honored ecologist of the Russian Federation Albert Akramovich Muldashev in connection with his 70th anniversary, which was celebrated on August 25, 2024. The species Potentilla muldaschevii Kniaz. et Semerikov (family Rosaceae) is a narrow-local endemic of the Southern Urals (Uchalinsky Uplands). This species was described in 2006 from the territory of the Republic of Bashkortostan (RB) by famous scientists from Yekaterinburg M.S. Knyazev and V.L. Semerikov [2006]. The species is included in the Red Data Book of the RB 3rd edition [2021] with the regional protection status: 1) rarity status category: 1 – endangered species; 2) endangered status category: endangered species (EN – Endangered); 3) conservation status: II priority (it is necessary to implement one or more special measures to preserve the species in the Southern Urals). This species is very rare. In the RB, the species is known from 3 points in the Uchalinsky district: the Maly Irendyk ridge west of the village Tungatarovo (locus classicus), ridges to the north and south of the village of Polyakovka [Knyazev, Semerikov, 2006; materials of the LE Herbarium and the SVER Herbarium; Red Data Book…, 2021]. In the Chelyabinsk region, the species is found on the limestone Ustinovskie cliffs along the right bank of the Miass River (Miass district) [materials of the CSUH Herbarium; Knyazev, Semerikov, 2006; Red Data Book…, 2017].