prunus spinosa, ulmus laevis, amorpha fruticosa, quercus robur, agrimonia eupatoria, aristolochia clematitis, calystegia sepium, cannabis sativa, carex melanostachya, carex riparia, ceratodon purpureus, chelidonium majus, cirsium arvense, convolvulus arvensis, crataegus ambigua, erysimum cheiranthoides, fallopia convolvulus, glechoma hederacea, parmelia sulcata, poa angustifolia, rubus caesius, xanthoria parietina