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Journal Article

A Formal Classification of the Extant Cycads

Dennis Wm. Stevenson
Brittonia
Vol. 44, No. 2 (Apr. - Jun., 1992), pp. 220-223
Published by: Springer on behalf of the New York Botanical Garden Press
Stable URL: http://www.jstor.org/stable/2806837
Page Count: 4

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Topics: Taxa, Lectotypes, Systematics, Cladistics
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Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
A Formal Classification of the Extant Cycads
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Abstract

My previously published provisional classification of the Cycadeles is here formally published. This classification is based upon a cladistic analysis of characters ranging from gross morphology to phytochemistry. Encephalartos is lectotypified.

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