ambrosia artemisiifolia, galium humifusum, grindelia squarrosa, poa angustifolia, achillea millefolium, crepis foetida, sisymbrium polymorphum, chondrilla juncea, convolvulus arvensis, linaria vulgaris, plantago lanceolata, setaria viridis, eryngium campestre, polygonum aviculare, delphinium consolida