camelina sativa, centaurea cyanus, euphorbia exigua, medicago lupulina, papaver rhoeas, veronica hederifolia, veronica persica, apera spica-venti, arenaria serpyllifolia, buglossoides arvensis, chenopodium album, cirsium arvense, delphinium consolida, draba verna, elymus repens, erigeron canadensis, fallopia convolvulus, galium aparine, matricaria chamomilla, papaver dubium, roemeria argemone, senecio vulgaris, silene noctiflora, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica opaca, veronica polita, viola arvensis, epilobium ciliatum, ranunculus sardous