cynodon dactylon, cardamine pratensis, cerastium glomeratum, convolvulus arvensis, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, crepis foetida, draba verna, filago lutescens, geranium columbinum, plantago lanceolata, sonchus arvensis, xanthium strumarium, carduus acanthoides, centaurea cyanus, echium vulgare, fallopia convolvulus, inula britannica, lepidium campestre, medicago carstiensis, plantago major, poa annua, senecio vulgaris