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. 2022 Jul 23;149(5):2057–2070. doi: 10.1007/s00432-022-04200-0

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Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 5 — Network analysis of plants for which students stated at least one indication visualizing common indications and relationships between plant. Three larger clusters are identified corresponding with the symptom complexes “abdominal discomfort”, “oral discomfort” and “coughing”. Plants belonging to more than one cluster are easily recognized (e.g., Matricaria recutita L. belonging to both “abdominal discomfort” and “oral discomfort”