poa angustifolia, bromus sterilis, cynodon dactylon, euphorbia nicaeensis, xeranthemum annuum, convolvulus arvensis, verbena officinalis, cichorium intybus, cirsium vulgare, plantago lanceolata, aegilops cylindrica, conium maculatum, geranium dissectum, lathyrus annuus, sonchus asper, vicia sativa, veronica polita, papaver rhoeas, prunus cerasifera, robinia pseudoacacia, veronica arvensis