text: lolium perenne, festuca rubra, ceratodon purpureus, trifolium repens, cirsium arvense, cirsium vulgare, agrostis stolonifera, brachythecium rutabulum, cerastium fontanum, elymus repens, erigeron canadensis, erigeron sumatrensis, jacobaea vulgaris, matricaria chamomilla, plantago lanceolata, plantago major, poa annua, poa trivialis, ranunculus sardous, sonchus asper