Lists of taxa for each country and a few other administrative zones harvested from effechecka using simplified versions of geonames polygons. See https://github.com/diatomsRcool/checklists for details
Natural history specimen data collected and/or identified by David Eric Symon, http://www.wikidata.org/entity/Q5799961. Claims or attributions were made on Bionomia, https://bionomia.net using specime