Based on results of the analysis herbarium collections, data from online-resources iNaturalist and UkrBIN various literature sources information about distribution six plant species family Ranunculaceae Juss. with national conservation level included in «The Red Data Book Ukraine» territory Poltava region were summarized. Four (Adonis vernalis L., A. volgensis DC., Pulsatilla patens (L.) Mill.,...

The halophytic vegetation of the Lopatinsky District in Penza Region was studied on example five solonets (Litvinovsky, Lipovsky, Staro-Vershautsky, Olginsky and Belogorsky). Halophytic meadows (44,0%) slightly prevail over steppes (36,0%) all these salt lakes. 550 species vascular plants have been identified Region, 29 rare identified, 2 (Iris aphylla, Stipa pennata) are protected at federal l...