Diagnostic taxa

Achillea setacea, Achillea stepposa, Adonis vernalis, Ajuga chamaepitys, Androsace villosa, Arenaria procera, Artemisia hololeuca, Artemisia salsoloides, Asperula tephrocarpa, Asperula tinctoria, Aster amellus, Astragalus albicaulis, Astragalus austriacus, Astragalus subuliformis, Brassica elongata subsp. pinnatifida, Bromopsis riparia, Bupleurum falcatum, Campanula sibirica, Caragana frutex, Centaurea orientalis, Cephalaria uralensis, Crambe tataria, Dianthus pseudarmeria, Diplotaxis cretacea, Echinops ritro, Elytrigia lolioides, Erysimum diffusum, Euphorbia nicaeensis, Euphorbia petrophila, Euphorbia seguieriana, Festuca cretacea, Festuca valesiaca s. l., Galatella villosa, Galium octonarium, Genista scythica, Genista tinctoria, Gypsophila altissima, Gypsophila oligosperma, Hedysarum grandiflorum, Hedysarum razoumowianum, Helichrysum arenarium, Helichrysum tanaiticum, Hieracium virosum, Hyacinthella pallasiana, Hypericum elegans, Hyssopus officinalis, Jurinea arachnoidea, Jurinea stoechadifolia, Koeleria pyramidata, Koeleria sclerophylla, Koeleria talievii, Linum austriacum, Linum hirsutum, Linum pallasianum, Linum perenne, Linum ucranicum, Lomelosia isetensis, Marrubium peregrinum, Matthiola fragrans, Medicago falcata, Melampyrum arvense, Meniocus linifolius, Nonea pulla, Odontarrhena tortuosa, Onobrychis arenaria, Onosma simplicissima, Oxytropis pilosa, Pimpinella tragium, Polygala cretacea, Polygala sibirica, Potentilla humifusa, Psephellus carbonatus, Psephellus marschallianus, Psephellus sumensis, Reseda lutea, Rhaponticoides ruthenica, Salvia nutans, Salvia verticillata, Scabiosa ochroleuca, Scrophularia cretacea, Securigera varia, Silene supina, Stachys recta, Stipa capillata, Stipa lessingiana, Stipa pennata, Stipa pulcherrima, Stipa zalesskii, Taraxacum serotinum, Teucrium polium aggr., Thalictrum minus, Thesium ramosum, Thymus calcareus, Trinia multicaulis, Verbascum marschallianum, Viola ambigua

Constant taxa

Achillea setacea, Agrimonia eupatoria, Anthericum ramosum, Artemisia hololeuca, Artemisia salsoloides, Asperula cynanchica, Asperula tephrocarpa, Astragalus albicaulis, Astragalus austriacus, Astragalus subuliformis, Bromopsis riparia, Bupleurum falcatum, Campanula sibirica, Carex humilis, Cephalaria uralensis, Echinops ritro, Erysimum diffusum, Euphorbia nicaeensis, Euphorbia petrophila, Euphorbia seguieriana, Festuca valesiaca s. l., Galatella villosa, Galium octonarium, Galium verum, Genista tinctoria, Gypsophila altissima, Gypsophila oligosperma, Hedysarum grandiflorum, Helianthemum nummularium, Helichrysum arenarium, Hyssopus officinalis, Jurinea arachnoidea, Jurinea stoechadifolia, Koeleria pyramidata, Koeleria talievii, Linum hirsutum, Linum pallasianum, Linum ucranicum, Matthiola fragrans, Medicago falcata, Meniocus linifolius, Nonea pulla, Odontarrhena tortuosa, Onobrychis arenaria, Onosma simplicissima, Pimpinella tragium, Plantago media, Poa bulbosa, Poa compressa, Polygala cretacea, Polygala sibirica, Potentilla humifusa, Psephellus carbonatus, Psephellus sumensis, Reseda lutea, Salvia nutans, Salvia verticillata, Scabiosa ochroleuca, Securigera varia, Silene supina, Stachys recta, Stipa capillata, Stipa lessingiana, Stipa pennata, Stipa pulcherrima, Teucrium polium aggr., Thalictrum minus, Thesium ramosum, Thymus calcareus, Veronica spicata, Vincetoxicum hirundinaria, Viola ambigua

Dominant taxa

Artemisia salsoloides, Thymus calcareus