arrhenatherum elatius, agrostis stolonifera, allium vineale, anthriscus sylvestris, brachythecium rutabulum, centaurea jacea, cirsium arvense, convolvulus arvensis, dactylis glomerata, elymus repens, festuca rubra, glechoma hederacea, holcus lanatus, poa trivialis, ranunculus acris, ranunculus repens, rumex crispus, urtica dioica, cirsium vulgare, heracleum sphondylium