amaranthus retroflexus, senecio vulgaris, artemisia absinthium, chaenorhinum minus, chenopodium album, euphorbia helioscopia, lamium amplexicaule, lathyrus tuberosus, setaria viridis, sonchus oleraceus, arenaria serpyllifolia, convolvulus arvensis, dysphania botrys, eragrostis minor, plantago major, echinops sphaerocephalus