catapodium zwierleinii, galium murale, nigella arvensis, rostraria cristata, sherardia arvensis, tordylium apulum, valantia muralis, bromus madritensis, centaurium pulchellum, echium parviflorum, galium verrucosum, geranium molle, lagurus ovatus, scorpiurus muricatus, bromus rubens, euphorbia exigua, euphorbia peplus, filago pygmaea, plantago arenaria, sonchus oleraceus, theligonum cynocrambe