anthemis arvensis, arabis hirsuta, arenaria serpyllifolia, artemisia vulgaris, bromus sterilis, buddleja davidii, cardamine hirsuta, catapodium rigidum, chaenorhinum minus, chamaenerion dodonaei, crepis pulchra, daucus carota, erigeron annuus, hypericum perforatum, hypochaeris radicata, lactuca serriola, lepidium virginicum, medicago lupulina, medicago sativa, persicaria maculosa, picris hieracioides, pilosella piloselloides, plantago lanceolata, plantago major, plantago uliginosa, poa annua, poa compressa, poa pratensis, polygonum aviculare, populus canadensis, potentilla argentea, ranunculus repens, robinia pseudoacacia, sabulina tenuifolia, sagina apetala, saxifraga tridactylites, scrophularia canina, solanum dulcamara, solidago gigantea, trifolium campestre, verbena officinalis, viola tricolor