syntrichia ruralis, trifolium arvense, dianthus deltoides, genista tinctoria, arenaria serpyllifolia, bromus hordeaceus, cerastium glomeratum, echium vulgare, trifolium striatum, agrostis capillaris, arabidopsis thaliana, barbarea intermedia, capsella bursa-pastoris, draba verna, niphotrichum elongatum, phleum pratense, pilosella officinarum, plantago lanceolata, potentilla verna, trisetum flavescens, bryum argenteum, cerastium arvense, ceratodon purpureus, dactylis glomerata, lotus corniculatus, matricaria chamomilla, rumex acetosella, scleranthus polycarpos, thymus pulegioides, veronica arvensis, trifolium dubium