Supplementary material 3 from: Younis S, Schmidt M, Weiland C, Dressler S, Seeger B, Hickler T (2020) Detection and annotation of plant organs from digitised herbarium scans using deep learning. Biodiversity Data Journal 8: e57090. https://doi.org/10.3897/BDJ.8.e57090 - Younis, Sohaib (2020)