chondrilla juncea, convolvulus arvensis, hirschfeldia incana, medicago polyceratia, papaver rhoeas, anchusa azurea, anthemis arvensis, bromus hordeaceus, bromus tectorum, filago pyramidata, polygonum aviculare, vicia sativa, alyssum granatense, arenaria serpyllifolia, avena sterilis, capsella bursa-pastoris, chenopodium album, crepis foetida, erodium cicutarium, eryngium campestre, gypsophila vaccaria, holosteum umbellatum, lamium amplexicaule, lolium rigidum, medicago sativa, rumex pulcher, senecio vulgaris, silene conica, sinapis arvensis, taeniatherum caput-medusae