syntrichia ruralis, hieracium umbellatum, brachythecium albicans, ceratodon purpureus, cerastium semidecandrum, carex arenaria, bromus hordeaceus, cladonia furcata, oenothera parviflora, ononis spinosa, sedum acre, achillea millefolium, arenaria serpyllifolia, erigeron acris, euphorbia esula, trifolium arvense