euphorbia esula, arrhenatherum elatius, centaurea jacea, festuca rubra, jacobaea vulgaris, achillea millefolium, bellis perennis, bromus hordeaceus, dactylis glomerata, elymus repens, equisetum arvense, glechoma hederacea, poa trivialis, trifolium pratense, daucus carota, holcus lanatus, leucanthemum vulgare, plantago lanceolata, poa pratensis, ranunculus acris, trifolium dubium, veronica arvensis, cerastium holosteoides, cirsium arvense, hypericum perforatum, medicago lupulina, pastinaca sativa, potentilla reptans, ranunculus repens, tanacetum vulgare, erigeron canadensis, hypochaeris radicata, oxyrrhynchium hians