trifolium dubium, agrostis capillaris, scleranthus polycarpos, cerastium arvense, cytisus scoparius, draba verna, pimpinella saxifraga, plantago lanceolata, thymus pulegioides, veronica arvensis, arabidopsis thaliana, campanula rotundifolia, luzula campestris, myosotis stricta, pilosella officinarum, potentilla verna, rumex acetosella, teesdalia nudicaulis