glechoma hederacea, lolium perenne, bellis perennis, dactylis glomerata, elymus repens, equisetum arvense, erigeron canadensis, lapsana communis, lepidium ruderale, matricaria chamomilla, plantago major, poa annua, polygonum aviculare, ranunculus repens, scorzoneroides autumnalis, senecio vulgaris, stellaria media, trifolium pratense, trifolium repens, verbena officinalis