linum usitatissimum, spergula arvensis, arenaria serpyllifolia, camelina alyssum, elymus repens, euphorbia helioscopia, glechoma hederacea, lapsana communis, lolium remotum, medicago lupulina, polygonum aviculare, raphanus raphanistrum, scleranthus annuus, setaria viridis, sinapis arvensis, veronica polita