bromus tectorum, malva sylvestris, hordeum murinum, lolium perenne, medicago lupulina, convolvulus arvensis, cynodon dactylon, erigeron annuus, ballota nigra, bromus hordeaceus, capsella bursa-pastoris, carduus acanthoides, galinsoga parviflora, plantago major, poa annua, trifolium campestre