HAYNES, J. L. Authoritative glossary, universal trait order, and standardized checklists of taxonomically informative traits for the extant Cycadales. Phytotaxa, Auckland, New Zealand, v. 743, n. 1, p. 1–63, 2026. DOI: 10.11646/phytotaxa.743.1.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.743.1.1. Acesso em: 28 feb. 2026.