trifolium scabrum, achyrophorus valdesii, medicago polymorpha, trifolium resupinatum, anthemis arvensis, catapodium rigidum, trisetaria panicea, campanula erinus, capsella bursa-pastoris, crepis bursifolia, hordeum murinum, saxifraga tridactylites, senecio vulgaris, sonchus oleraceus, sonchus tenerrimus, valantia muralis, veronica arvensis