elymus repens, convolvulus arvensis, anchusa ochroleuca, aristolochia clematitis, artemisia absinthium, bromus arvensis, bromus tectorum, echium vulgare, erigeron canadensis, lotus corniculatus, poa angustifolia, potentilla argentea, robinia pseudoacacia, rorippa austriaca, rumex crispus, tanacetum vulgare, tragopogon dubius, tripleurospermum inodorum, verbascum phlomoides, vicia cracca, vicia grandiflora, vicia hirsuta