fr, bouches-du-rhône, convolvulus arvensis, eryngium campestre, cynodon dactylon, plantago lanceolata, poa bulbosa, bromus hordeaceus, erodium cicutarium, veronica arvensis, lysimachia arvensis, vicia sativa, sherardia arvensis, poterium sanguisorba, papaver rhoeas, poa annua, trifolium campestre, cerastium glomeratum, polygonum aviculare, elymus repens, medicago minima, draba verna, arenaria serpyllifolia, euphorbia exigua, catapodium rigidum, chenopodium album, arenaria leptoclados, senecio vulgaris, lolium rigidum, crepis sancta, capsella bursa-pastoris, lolium perenne, hordeum murinum, dactylis glomerata, avena barbata, plantago coronopus, geranium molle, cirsium arvense, sonchus asper, chondrilla juncea, trifolium scabrum, daucus carota, rostraria cristata, cerastium pumilum, sonchus oleraceus, cerastium semidecandrum, galium verum, lamium amplexicaule, anthemis arvensis, erigeron canadensis, euphorbia falcata, filago pyramidata