arenaria serpyllifolia, scrophularia canina, echium vulgare, melilotus albus, artemisia campestris, bromus rigidus, bromus rubens, bromus tectorum, chondrilla juncea, daucus carota, dysphania botrys, elymus repens, erigeron canadensis, euphorbia cyparissias, glaucium flavum, hordeum murinum, hypochaeris glabra, iberis pinnata, lepidium graminifolium, linaria repens, oenothera biennis, petrorhagia prolifera, plantago arenaria, plantago lanceolata, plantago sempervirens, polygonum aviculare, poterium sanguisorba, reseda lutea, sabulina tenuifolia, saponaria officinalis, silene vulgaris, sonchus oleraceus, sorghum halepense, trifolium campestre, trifolium glomeratum, vicia sativa