text: capsella bursa-pastoris, chenopodium album, fallopia convolvulus, mentha arvensis, convolvulus arvensis, galeopsis tetrahit, myosotis arvensis, solanum tuberosum, trifolium repens, brassica rapa, clinopodium alpinum, equisetum arvense, polygonum aviculare, raphanus raphanistrum, stellaria media, thlaspi arvense, trisetum flavescens, viola arvensis, viola tricolor, matricaria discoidea