Refining hypotheses as nested chains; data symbols indicate that this part of the chain has been tested with data for the South-African Ragwort; red crosses symbolize that this part of the chain has not been tested yet for this specific species.

 
  Part of: Heger T, Zarrieß S, Algergawy A, Jeschke JM, König-Ries B (2022) INAS: Interactive Argumentation Support for the Scientific Domain of Invasion Biology. Research Ideas and Outcomes 8: e80457. https://doi.org/10.3897/rio.8.e80457