aira caryophyllea, cerastium semidecandrum, potentilla verna, scleranthus annuus, arenaria serpyllifolia, cerastium glomeratum, echium vulgare, erodium cicutarium, hornungia petraea, myosotis ramosissima, poterium sanguisorba, sedum acre, sedum album, arabidopsis thaliana, clinopodium acinos, draba verna