text: arctotheca calendula, geranium rotundifolium, hordeum murinum, aphanes arvensis, bromus rigidus, lagurus ovatus, lolium perenne, poa annua, poa humilis, polycarpon tetraphyllum, rumex pulcher, stellaria media, arenaria serpyllifolia, daucus carota, euphorbia peplus, medicago polymorpha, rumex crispus, vicia sativa