bromus madritensis, arenaria leptoclados, catapodium hemipoa, cerastium semidecandrum, festuca fasciculata, limonium echioides, medicago minima, trifolium angustifolium, valantia muralis, vicia hirsuta, anthriscus caucalis, arabidopsis thaliana, cardamine hirsuta, carduus pycnocephalus, crepis sancta, draba verna, erodium cicutarium, galium murale, galium parisiense, geranium purpureum, geranium rotundifolium, lobularia maritima, sonchus oleraceus, veronica arvensis, vicia sativa