sedum acre, brachythecium albicans, ceratodon purpureus, draba verna, arabidopsis thaliana, artemisia campestris, helichrysum arenarium, veronica verna, allium oleraceum, arenaria serpyllifolia, capsella bursa-pastoris, cerastium semidecandrum, erigeron acris, erodium cicutarium, plantago lanceolata, potentilla cinerea, rumex acetosella, trifolium arvense, vicia lathyroides, viola tricolor, euphorbia cyparissias