apera spica-venti, convolvulus arvensis, galium aparine, centaurea cyanus, delphinium consolida, descurainia sophia, elymus repens, euphorbia esula, medicago lupulina, myosotis arvensis, tripleurospermum inodorum, viola arvensis, achillea millefolium, dactylis glomerata, plantago major, polygonum aviculare, stellaria media, thlaspi arvense, trifolium repens, vicia sativa