argentina anserina, poa annua, achillea millefolium, brachythecium rutabulum, plantago major, polygonum aviculare, elymus repens, erigeron canadensis, galeopsis pubescens, glechoma hederacea, poa pratensis, ranunculus repens, rumex acetosa, scorzoneroides autumnalis, stellaria media, trifolium repens, cirsium arvense, geranium pusillum, matricaria discoidea, sisymbrium officinale