secale cereale, caucalis platycarpos, bupleurum rotundifolium, papaver rhoeas, centaurea cyanus, conringia orientalis, galium tricornutum, medicago sativa, ranunculus arvensis, agrostemma githago, alyssum alyssoides, androsace maxima, bifora radians, bromus sterilis, buglossoides arvensis, camelina microcarpa, centaurea scabiosa, cirsium arvense, convolvulus arvensis, eryngium campestre, galium spurium, silene vulgaris, sinapis arvensis, thlaspi arvense, vicia onobrychioides