syringa vulgaris, capsella bursa-pastoris, medicago lupulina, stellaria media, veronica hederifolia, apera spica-venti, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, chenopodium album, draba verna, erigeron canadensis, festuca rubra, holcus lanatus, lactuca serriola, lamium purpureum, lathyrus oleraceus, lolium pratense, melilotus albus, oxalis stricta, papaver dubium, persicaria lapathifolia, poa trivialis, polygonum aviculare, ranunculus sceleratus, rubus caesius, thlaspi arvense, trifolium campestre, veronica arvensis