bromus madritensis, catapodium rigidum, hordeum murinum, parietaria judaica, arenaria leptoclados, bromus rigidus, carduus pycnocephalus, carex divulsa, cynodon dactylon, dactylis glomerata, lysimachia arvensis, mercurialis annua, plantago uliginosa, poa annua, polygonum aviculare, rostraria cristata, rumex pulcher, silene latifolia