poa bulbosa, ceratodon purpureus, syntrichia ruralis, sedum urvillei, bromus tectorum, draba verna, erodium cicutarium, holosteum umbellatum, cichorium intybus, poa annua, arenaria serpyllifolia, verbascum speciosum, veronica sublobata, capsella bursa-pastoris, geranium rotundifolium, lactuca serriola, senecio vulgaris, veronica verna