oxalis pes-caprae, calendula arvensis, sinapis arvensis, convolvulus arvensis, fumaria agraria, fumaria parviflora, lamium amplexicaule, stellaria media, chamaemelum fuscatum, ecballium elaterium, euphorbia exigua, euphorbia peplus, galium verrucosum, papaver rhoeas, polygonum aviculare, sonchus oleraceus