Pteridophyte Phylogeny Group (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pteridophyte Phylogeny Group" in English language version.

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PPG I (2016), "A community-derived classification for extant lycophytes and ferns", Journal of Systematics and Evolution, 54 (6): 563–603, doi:10.1111/jse.12229
Smith, Alan R.; Pryer, Kathleen M.; Schuettpelz, Eric; Korall, Petra; Schneider, Harald & Wolf, Paul G. (2006), "A Classification for Extant Ferns", Taxon, 55 (3): 705–731, doi:10.2307/25065646, JSTOR 25065646
Christenhusz, Maarten J. M. & Chase, Mark W. (2014), "Trends and concepts in fern classification", Annals of Botany, 113 (4): 571–594, doi:10.1093/aob/mct299, PMC 3936591, PMID 24532607
Christenhusz, Maarten J. M. & Chase, Mark W. (2018), "PPG recognises too many fern genera", Taxon, 67 (3): 481–487, doi:10.12705/673.2
Schuettpelz, Eric; Rouhan, Germinal; Pryer, Kathleen M.; Rothfels, Carl J.; Prado, Jefferson; Sundue, Michael A.; Windham, Michael D.; Moran, Robbin C. & Smith, Alan R. (2018), "Are there too many fern genera?", Taxon, 67 (3): 473–480, doi:10.12705/673.1

Smith, Alan R.; Pryer, Kathleen M.; Schuettpelz, Eric; Korall, Petra; Schneider, Harald & Wolf, Paul G. (2006), "A Classification for Extant Ferns", Taxon, 55 (3): 705–731, doi:10.2307/25065646, JSTOR 25065646

Christenhusz, Maarten J. M. & Chase, Mark W. (2014), "Trends and concepts in fern classification", Annals of Botany, 113 (4): 571–594, doi:10.1093/aob/mct299, PMC 3936591, PMID 24532607

Christenhusz, Maarten J. M. & Chase, Mark W. (2014), "Trends and concepts in fern classification", Annals of Botany, 113 (4): 571–594, doi:10.1093/aob/mct299, PMC 3936591, PMID 24532607