elymus athericus, phalaris paradoxa, artemisia caerulescens, scorzonera laciniata, anacyclus clavatus, beta vulgaris, carduus corymbosus, crepis sancta, helminthotheca echioides, lotus tenuis, parapholis strigosa, plantago weldenii, polygala monspeliaca, rapistrum rugosum, reichardia picroides, sonchus oleraceus, sulla coronaria, tamarix africana, xeranthemum cylindraceum