piptatherum miliaceum, cenchrus longisetus, dactylis glomerata, diplotaxis tenuifolia, dittrichia viscosa, euphorbia exigua, galactites tomentosa, lepidium graminifolium, parietaria officinalis, arenaria leptoclados, avena barbata, brachypodium retusum, bromus madritensis, calendula arvensis, carlina corymbosa, cistus albidus, echium vulgare, eryngium campestre, foeniculum vulgare, geranium molle, heliotropium europaeum, iberis linifolia, lobularia maritima, ononis natrix, silene vulgaris, trifolium angustifolium