corynephorus canescens, pseudoscleropodium purum, arenaria serpyllifolia, ornithopus perpusillus, carex arenaria, scleranthus perennis, sedum acre, bromus hordeaceus, holcus lanatus, hypochaeris radicata, plantago lanceolata, rhytidiadelphus squarrosus, rumex acetosella, teesdalia nudicaulis, achillea millefolium, anthoxanthum odoratum, draba verna, tanacetum vulgare