lygeum spartum, achyrophorus valdesii, parapholis incurva, atractylis cancellata, atriplex halimus, bellardia trixago, brachypodium distachyon, centaurium tenuiflorum, dactylis glomerata, geropogon hybridus, poa bulbosa, allium sphaerocephalon, avena barbata, blackstonia perfoliata, dasypyrum villosum, erodium malacoides, euphorbia exigua, helminthotheca echioides, hordeum marinum, linum strictum, lolium rigidum, mantisalca duriaei, reichardia picroides, sedum ochroleucum, sonchus oleraceus, torilis leptophylla, trifolium campestre, urospermum picroides