text: medicago minima, medicago rigidula, alyssum alyssoides, bromus erectus, erodium cicutarium, lactuca perennis, petrorhagia prolifera, potentilla verna, poterium sanguisorba, sedum album, stachys recta, thymus praecox, trifolium striatum, centaurea stoebe, cerastium brachypetalum, cerastium pumilum, clinopodium acinos, draba verna, echium vulgare, koeleria macrantha, plantago lanceolata, rumex acetosella, trifolium incarnatum, vicia hirsuta