text: gaudinia fragilis, helminthotheca echioides, lotus tenuis, medicago polymorpha, poa trivialis, trifolium echinatum, achillea ageratum, achyrophorus valdesii, aira elegans, avena sterilis, bellardia trixago, bellardia viscosa, blackstonia perfoliata, briza maxima, bromus hordeaceus, bromus racemosus, carex caryophyllea, clinopodium nepeta, coleostephus myconis, convolvulus arvensis, dasypyrum villosum, dittrichia viscosa, erigeron sumatrensis, euphorbia exigua, foeniculum vulgare, hypericum perforatum, malope malacoides, medicago intertexta, medicago lupulina, medicago murex, picris hieracioides, plantago lanceolata, poterium sanguisorba, prunella laciniata, scorpiurus muricatus, sherardia arvensis, sonchus asper, sulla coronaria, torilis nodosa, trifolium angustifolium, trifolium campestre, trifolium lappaceum, trifolium repens, valerianella locusta, verbascum blattaria, verbascum phlomoides, verbena officinalis, vicia bithynica, vicia tetrasperma, vicia villosa, echium italicum