IRMNG name details
basis of record
TROPICOS (April 2010) [details]
additional source
Christenhusz, M. J. M.; Reveal, J. L.; Farjon, A.; Gardner, M. F.; Mill, R. R.; Chase, M. W. (2011). A new classification and linear sequence of extant gymnosperms. <em>Phytotaxa.</em> 19(1): 55-70., available online at https://doi.org/10.11646/phytotaxa.19.1.3 [details]
source of synonymy
Ruggiero, M. A.; Gordon, D. P.; Orrell, T. M.; Bailly, N.; Bourgoin, T.; Brusca, R. C.; Cavalier-Smith, T.; Guiry, M. D.; Kirk, P. M. (2015). A higher level classification of all living organisms. <em>PLOS ONE.</em> 10(4): e0119248., available online at https://doi.org/10.1371/journal.pone.0119248 note: by implication (only one order recognised in Gnetopsida) [details]
extant flag source
Novikoff, A.; Barabasz-Krasny, B. (2015). System of Embryophytes. In: Novikoff A., Barabasz-Krasny B. Modern Plant Systematics: 23-63. Liga-Pres, Lviv, Ukraine. , available online at https://phytomorphology.org/personal-information/system-of-embryophytes/ [details]
From other sources
Taxonomic remark Treated as an accepted order in some sources, although Taylor et al., 2009 and Ruggiero et al., 2015 treat all gnetophytes (including Welwitschia) in the single order Gnetales. [details]
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