spergularia marina, parapholis incurva, poa annua, trifolium resupinatum, bromus madritensis, erigeron bonariensis, hordeum murinum, lolium perenne, matricaria chamomilla, medicago orbicularis, medicago polymorpha, rostraria cristata, bromus hordeaceus, catapodium rigidum, gaudinia fragilis, malva parviflora, sonchus asper, trifolium campestre, trifolium nigrescens, trifolium stellatum, urospermum picroides