anthemis arvensis, adonis aestivalis, caucalis platycarpos, delphinium hispanicum, galium tricornutum, iberis amara, ranunculus arvensis, bupleurum rotundifolium, camelina microcarpa, chenopodium album, cirsium arvense, conringia orientalis, convolvulus arvensis, fumaria vaillantii, medicago sativa, papaver rhoeas, polygonum aviculare, rapistrum rugosum, roemeria argemone, silene conoidea, thlaspi arvense, adonis flammea, alyssum alyssoides, avena sativa, bromus sterilis, centaurea cephalariifolia, chondrilla juncea, echium vulgare, erodium cicutarium, lycopsis arvensis, melilotus officinalis, rumex crispus, sonchus asper, veronica praecox, viola arvensis