berteroa incana, erigeron canadensis, melilotus albus, melilotus officinalis, sedum acre, bromus tectorum, bryum argenteum, medicago falcata, pimpinella saxifraga, vicia cracca, achillea collina, carex hirta, convolvulus arvensis, echium vulgare, elymus repens, equisetum arvense, festuca ovina, knautia arvensis, lepidium virginicum, leucanthemum vulgare, linaria vulgaris, medicago lupulina, pilosella officinarum, plantago lanceolata, scorzoneroides autumnalis, setaria pumila, silene latifolia, sonchus asper