cynodon dactylon, trisetaria aurea, arenaria leptoclados, barbula unguiculata, clinopodium nepeta, didymodon luridus, echium italicum, petrorhagia saxifraga, poa annua, avena barbata, bromus madritensis, catapodium rigidum, cichorium intybus, crepis foetida, daucus carota, lepidium virginicum