- had
increased to 38 genera, and has
progressively increased since (see
Schuettpelz et al (2018)).
Ferns were
traditionally classified in the
class Filices...
- doi:10.11646/phytotaxa.19.1.3. Smith, Alan R.; Pryer,
Kathleen M.;
Schuettpelz, E.; Korall, P.; Schneider, H.; Wolf, Paul G. (2006). "A classification...
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Embryophyte Fern ally
Plant ****uality
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Pteridophyte Phylogeny Group 2016.
Smith et al.2006.
Kenrick &...
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Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru; et al. (2022). "An...
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Phylogeny Group classification of 2016 (PPG I). A. R. Smith, K. M. Pryer, E.
Schuettpelz, P. Korall, H. Schneider, P. G. Wolf. 2006. "A
classification for extant...
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Schuettpelz et al. (2007)
Archived 2008-08-20 at the
Wayback Machine Eric
Schuettpelz,
Harald Schneider,
Layne ****et,...
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Third Edition.
Sinauer ****ociates, Sunderland, M****achusetts, USA.
Schuettpelz, Eric; Pryer,
Kathleen M. (2008). "Fern Phylogeny". In Ranker, Tom A...
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Christenhusz et al. (2011).
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Chase &
Reveal (2009).
Schuettpelz, Eric (2007). "Fern
Phylogeny Inferred from 400
Leptosporangiate Species...
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retrieved 2016-11-27 Alan R. Smith;
Kathleen M. Pryer; Eric
Schuettpelz;
Petra Korall;
Harald Schneider & Paul G. Wolf (2006), "A classification...
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Botrychiaceae into the Ophioglossaceae. Smith, Alan R.;
Kathleen M. Pryer; Eric
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Petra Korall;
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