verbascum densiflorum, echium vulgare, chenopodium album, arenaria serpyllifolia, artemisia vulgaris, carduus acanthoides, convolvulus arvensis, elymus repens, erigeron canadensis, tripleurospermum inodorum, alyssum alyssoides, amaranthus retroflexus, bromus hordeaceus, bromus tectorum, cirsium arvense, cirsium vulgare, clinopodium acinos, lotus corniculatus, lysimachia arvensis, medicago lupulina, oenothera biennis, plantago major, poa compressa, poterium sanguisorba, senecio viscosus, stellaria media, trifolium repens