bromus tectorum, aegilops geniculata, hordeum murinum, bromus hordeaceus, lolium perenne, bromus sterilis, cirsium vulgare, convolvulus arvensis, crepis foetida, cynosurus effusus, dactylis glomerata, lactuca virosa, medicago lupulina, plantago lanceolata, rubus ulmifolius, trisetum flavescens