apera spica-venti, aphanes microcarpa, myosotis arvensis, arenaria serpyllifolia, buglossoides arvensis, draba verna, lamium amplexicaule, scleranthus annuus, veronica triphyllos, vicia hirsuta, viola arvensis, cirsium arvense, euphorbia helioscopia, galium aparine, lamium purpureum, roemeria argemone