argentina anserina, polygonum aviculare, brachythecium rutabulum, glechoma hederacea, poa annua, ranunculus repens, trifolium repens, achillea millefolium, agrostis stolonifera, artemisia vulgaris, elymus repens, geranium pusillum, holcus lanatus, matricaria discoidea, plantago major, poa pratensis, sisymbrium officinale, stellaria media, cirsium arvense, erigeron canadensis, scorzoneroides autumnalis