Figure 3 from: Zuquim G, Tuomisto H, Prado J (2017) A free-access online key to identify Amazonian ferns. PhytoKeys 78: 1-15. https://doi.org/10.3897/phytokeys.78.11370

Figure 3 - Available contents of the online fern keys. Screenshots of the online key. A Entrance page with a list to all available keys B an overview of the key after two features have been scored, (C) link to possible identification occurrence map in GBIF D description of the entity that possibly matches the plant needing identification.