text: bryum argenteum, ceratodon purpureus, juncus bufonius, poa annua, sonchus asper, tortula truncata, trifolium repens, calystegia sepium, hypericum humifusum, kickxia elatine, lipandra polysperma, riccia glauca, riccia sorocarpa, echinochloa crus-galli, epilobium hirsutum, epilobium tetragonum, erigeron canadensis, gnaphalium uliginosum, hypochaeris radicata, plantago major, pseudephemerum nitidum, riccia warnstorfii, sagina procumbens, veronica serpyllifolia