those of palms. The two extant families of cycads all belong to the order Cycadales, and are the Cycadaceae and Zamiaceae (including Stangeriaceae). These...

Lindström, A. J. (26 May 2016). "Genome sizes for 71 species of Zamia (Cycadales: Zamiaceae) correspond to three different biogeographic regions". Nordic...

which contain more than 1000 known species. Subclass Cycadidae Order Cycadales Family Cycadaceae: Cycas Family Zamiaceae: Dioon, Bowenia, Macrozamia...

The gymnosperms consist of five orders of seed plants: Cupressales, Cycadales, Ginkgoales, Gnetales and Pinales. They developed more than 350 million...

"The Biflavones of the Cycadales Revisited: Biflavones in Stangeria eriopus, Chigua restrepoi and 32 Other Species of Cycadales". Biochemical Systematics...

Mesosingeria is a genus of fossil foliage attributable to the Cycadales. This genus is found in Early Cretaceous rocks from Argentina. The genus was erected...

and emendations cemented the view that Mesodescolea was a member of the Cycadales family Stangeriaceae. Other authors have proposed that the genus represents...

; Vovides, A. M. (1998). "Regeneration of Ceratozamia euryphyllidia (Cycadales, Gymnospermae) plants from embryogenic leaf cultures derived from mature-phase...

the Cycadophyta either in Cycadales or their own order Nilssoniales, though the relationships of this genus with the Cycadales have been put into question...

splitter approach, including extinct taxa, with the following six classes; Cycadales Bennettitales Cordaitales Ginkgoales Coniferae Gnetales During this period...