Taraxacum johannis-jansenii Soest in Acta Bot. Neerl. 5: 99. 1956 Taraxacum johannis-jansenii Soest in Acta Bot. Neerl. 5: 99. 1956Taxon for this nameTaraxacum johannis-jansenii Soest in Acta Bot. Neerl. 5: 99. 1956