Cycadales


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Related to Cycadales: Coniferales

Cycadales

[‚sī·kə′dā·lēz]
(botany)
An ancient order of plants in the class Cycadopsida characterized by tuberous or columnar stems that bear a crown of large, usually pinnate leaves.
References in periodicals archive ?
inverted omega pattern of other Cycadales is absent.
taxonomic categories currently recognized in the Cycadales is in need of
centripetal xylem of the Cycadales is derived from that of the
it appears in the Medullosales, Corystospermales, and Cycadales.
medullary bundles in either the Medullosales or the Cycadales.
In Cycadales, the medullary bundle character has not been