melilotus officinalis, poa angustifolia, achillea millefolium, ambrosia artemisiifolia, capsella bursa-pastoris, erigeron canadensis, linaria genistifolia, melilotus albus, pilosella echioides, reseda lutea, cichorium intybus, cirsium arvense, convolvulus arvensis, elymus repens, lappula marginata