spergularia marina, hordeum murinum, lolium perenne, rostraria cristata, cynodon dactylon, plantago weldenii, erigeron bonariensis, kickxia spuria, lolium rigidum, lysimachia foemina, matricaria chamomilla, medicago polymorpha, misopates orontium, papaver rhoeas, parapholis incurva, polycarpon tetraphyllum, polygonum aviculare, polypogon monspeliensis, sonchus asper, trigonella balansae