lygeum spartum, parapholis incurva, achyrophorus valdesii, atractylis cancellata, atriplex halimus, bellardia trixago, brachypodium distachyon, camphorosma monspeliaca, eryngium dichotomum, linum strictum, plantago coronopus, sonchus oleraceus, torilis leptophylla, trifolium campestre, allium sphaerocephalon, anacyclus clavatus, avena barbata, blackstonia perfoliata, bromus lanceolatus, echinaria capitata, erodium malacoides, euphorbia exigua, geropogon hybridus, hedypnois rhagadioloides, helminthotheca echioides, lolium rigidum, lysimachia foemina, mantisalca duriaei, medicago polymorpha, plantago serraria, poa bulbosa, reichardia picroides, scorpiurus muricatus, scorzonera laciniata, sedum ochroleucum, urospermum picroides