scolymus hispanicus, bromus tectorum, xanthium spinosum, carduus nutans, chondrilla juncea, convolvulus arvensis, crepis foetida, cynodon dactylon, eryngium campestre, eryngium maritimum, euphorbia peplis, euphorbia stepposa, galium humifusum, hordeum murinum, onopordum acanthium, plantago arenaria, reseda lutea, salsola tragus, silene thymifolia, suaeda maritima, thinopyrum junceum