Materials to the flora of the south of the Penza region: Malay Serdoba district

As a result of studies of the flora of Malay Serdoba district of Penza region revealed 644 species of vascular plants, including 32 species of the Red book of Penza region (2013): Adonanthe vernalis (L.) Spach, Amygdalus nana L., Artemisia santonica L., Aster amellus L., Cephalaria litvinovii Bobrov, Dactylorhiza incarnata (L.) Soó, Epipactis atrorubens (Hoffm. ex Bernh.) Besser, Fritillaria meleagroides Patrin ex Schult. f., Gagea erubescens Schult. f., Galatella linosyris (L.) Rchb. f., Galatella rossica Novopokr., Galatella villosa (L.) Rchb. f., Gentiana cruciata L., Gentiana pneumonanthe L., Gladiolus tenuis M. Bieb., Iris aphylla L., Iris halophila Pall., Jacobaea erucifolia (L.) G. Gaertn. et al. [ Senecio erucifolius L.], Limonium donetzicum Klokov [ L. tomentellum auct. non (Boiss.) Kuntze], Plantago maxima Juss. ex Jacq., Plantago salsa Pall., Potentilla alba L., Ranunculus pedatus Waldst. et Kit., Rosa corymbifera Borkh., Salix rosmarinifolia L., Scilla siberica Haw., Scrophularia umbrosa Dum., Silaum silaus (L.) Schinz et Thell., Stipa pennata L., Viola stangina Kit. ex Schult. [ V. persicifolia Schreb.], new species for region - Polygonum samarense H. Gross.