calamagrostis arenaria, centaurea sphaerocephala, echinophora spinosa, medicago marina, ononis ramosissima, cyperus capitatus, eryngium maritimum, euphorbia terracina, ononis variegata, saccharum spontaneum, silene nicaeensis, thinopyrum junceum, bromus rigidus, cutandia divaricata, euphorbia paralias, plantago coronopus, scolymus grandiflorus, senecio gallicus, seseli tortuosum