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Shape and position of cataphylls and stipules of Ceratozamia A C. miqueliana (1) Cataphylls (2–3) Stipules B C. mexicana from Stevenson (1981). (1) Cataphylls. (2) Stipules. |
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| Part of: Martínez-Domínguez L, Nicolalde-Morejón F, Vergara-Silva F, Stevenson DW (2022) Monograph of Ceratozamia (Zamiaceae, Cycadales): an endangered genus. PhytoKeys 208: 1-102. https://doi.org/10.3897/phytokeys.208.80382 |