A comprehensive phylogenomic framework for cycads (Cycadales)

Michael Calonje; Mario Coiro; James Clugston

doi:10.3897/arphapreprints.e194500

Preprint

ARPHA Preprints
https://doi.org/10.3897/arphapreprints.e194500 (07 Apr 2026)

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ARPHA Preprints

doi: 10.3897/arphapreprints.e194500

First posted 07 Apr 2026

Authors

Michael Calonje - Corresponding author

Montgomery Botanical Center, MIami, United States of America

IUCN/SSC Cycad Specialist Group, Miami, United States of America

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Mario Coiro

SENCKENBERG – Leibniz Institution for Biodiversity and Earth System Research (SGN), Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt am Main, Germany

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James Clugston

Hawkesbury Institute for the Environment, Western Sydney University, Sydney, Australia

Montgomery Botanical Center, Coral Gables, United States of America

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Author contributions

Conceptualization: MC, JARC. Methodology: MC, JARC (concordance factor analyses), MCo (calibrations). Software: MC. Formal analysis: MC, JARC. Data curation: MC. Writing – original draft: MC. Writing – review & editing: MC, JARC, MCo. Visualization: MC. Project administration: MC. Funding acquisition: MC. Resources: MC.

Conflict of interest

The authors have declared that no competing interests exist.

Supporting agencies

NSF - National Science Foundation

This is an open access preprint distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.