hordeum murinum, anacyclus radiatus, bromus hordeaceus, bromus madritensis, bromus rubens, carduus pycnocephalus, crepis vesicaria, geranium molle, medicago polymorpha, plantago lagopus, rostraria cristata, echium plantagineum, festuca geniculata, fumaria muralis, glebionis coronaria, roemeria argemone, sonchus asper