lotus tenuis, trifolium fragiferum, medicago lupulina, melilotus dentatus, plantago major, solidago canadensis, polygonum aviculare, potentilla supina, bidens tripartita, cirsium arvense, persicaria lapathifolia, persicaria maculosa, rumex maritimus, sonchus asper, xanthium strumarium, carduus acanthoides, cirsium vulgare, pilosella officinarum, rorippa palustris, tripleurospermum inodorum