trifolium arvense, draba verna, arabidopsis thaliana, arenaria serpyllifolia, festuca filiformis, hypochaeris radicata, medicago lupulina, ornithopus perpusillus, petrorhagia prolifera, trifolium campestre, vicia sativa, bromus hordeaceus, bromus sterilis, cytisus scoparius, geranium molle, medicago polymorpha, myosotis ramosissima, pilosella officinarum, plantago lanceolata, potentilla verna, rumex acetosella, sedum rubens, trifolium dubium, vicia lathyroides