Diagnostic species | Anthemis arvensis, Apera spica-venti, Aphanes arvensis, Arabidopsis thaliana, Capsella bursa-pastoris, Centaurea cyanus, Cirsium arvense, Erodium cicutarium, Fallopia convolvulus, Gnaphalium uliginosum, Lapsana communis, Matricaria recutita, Myosotis arvensis, Persicaria lapathifolia, Persicaria maculosa, Polygonum aviculare, Scleranthus annuus, Stachys palustris, Stellaria media, Thlaspi arvense, Tripleurospermum inodorum, Valerianella dentata, Veronica arvensis, Veronica persica, Vicia angustifolia, Vicia hirsuta, Viola arvensis (?) |