text: convolvulus arvensis, equisetum arvense, veronica hederifolia, viola arvensis, adonis aestivalis, anthemis arvensis, arenaria serpyllifolia, galium spurium, lamium purpureum, arabidopsis thaliana, cirsium arvense, geranium pusillum, lycopsis arvensis, papaver rhoeas, roemeria argemone, valerianella locusta, veronica arvensis