IRMNG name details
basis of record
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]
Unreviewed
Taxonomic remark Treated as an accepted order in some sources, although Taylor et al., 2009 and Ruggiero et al., 2015 treat all gnetophytes (including Ephedra) in the single order Gnetales. [details]
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