elymus pungens, dactylis glomerata, avena barbata, carlina hispanica, eryngium campestre, foeniculum vulgare, ononis spinosa, plantago lanceolata, sixalix atropurpurea, bellardia trixago, clinopodium nepeta, convolvulus arvensis, cynanchica pyrenaica, galactites tomentosa, gaudinia fragilis, hypericum perforatum, hypochaeris radicata, petrorhagia prolifera, prunus spinosa, reichardia picroides, tolpis umbellata, urospermum dalechampii