honckenya peploides, arenaria serpyllifolia, atriplex patula, atriplex prostrata, fallopia convolvulus, festuca rubra, halimione portulacoides, limonium vulgare, lysimachia arvensis, parapholis incurva, plantago coronopus, polygonum aviculare, puccinellia maritima, sagina maritima, senecio vulgaris, silene uniflora, sonchus asper, sonchus oleraceus, suaeda maritima