potentilla verna, poa bulbosa, syntrichia ruralis, veronica verna, alyssum alyssoides, ceratodon purpureus, draba verna, poa angustifolia, poa compressa, scleranthus perennis, thymus pulegioides, allium oleraceum, arenaria serpyllifolia, erodium cicutarium, galium verum, myosotis stricta, sedum acre, trifolium arvense, cerastium arvense, plantago lanceolata, rumex acetosella