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