gratiola officinalis, psammophiliella muralis, artemisia santonicum, eleocharis palustris, myosotis stricta, myosurus minimus, polygonum aviculare, elymus repens, lotus angustissimus, rorippa brachycarpa, vicia hirsuta, erigeron canadensis, lactuca tatarica, lythrum tribracteatum, inula britannica, linaria biebersteinii