text: rumex acetosella, agrostis capillaris, anthemis arvensis, corynephorus canescens, draba verna, erodium cicutarium, holcus mollis, hypericum perforatum, papaver dubium, viola arvensis, bromus hordeaceus, cerastium semidecandrum, elymus repens, fallopia convolvulus, festuca rubra, jasione montana, logfia minima, medicago lupulina, ornithopus perpusillus, plantago lanceolata, senecio vulgaris, tanacetum vulgare, teesdalia nudicaulis, trifolium arvense, arabidopsis thaliana, erigeron canadensis