es, zaragoza, eryngium campestre, dactylis glomerata, bromus hordeaceus, plantago lanceolata, convolvulus arvensis, daucus carota, cynodon dactylon, elymus pungens, medicago sativa, catapodium rigidum, brachypodium phoenicoides, agrostis stolonifera, vicia sativa, hypochaeris radicata, crepis vesicaria, poterium sanguisorba, trifolium campestre, potentilla reptans, poa pratensis, trifolium pratense, crepis capillaris, lotus corniculatus, medicago lupulina, linum strictum, rumex crispus, helminthotheca echioides, cirsium arvense, koeleria vallesiana, trifolium repens, plantago coronopus, lolium perenne, sherardia arvensis, hordeum murinum, holcus lanatus, foeniculum vulgare, sonchus oleraceus, hypericum perforatum, verbena officinalis, galium verum, erodium cicutarium, thymus vulgaris, papaver rhoeas, medicago polymorpha, lotus tenuis, medicago minima, vulpia bromoides, filago pyramidata, ononis spinosa, poa annua, bromus diandrus