gratiola officinalis, eleocharis palustris, myosotis stricta, myosurus minimus, polygonum aviculare, artemisia santonicum, poa angustifolia, psammophiliella muralis, rorippa brachycarpa, vicia hirsuta, centaurea diffusa, elymus repens, erigeron canadensis, falcaria vulgaris, inula britannica, lactuca serriola, buglossoides arvensis, chaiturus marrubiastrum, lythrum virgatum