Figure 4 from: Martínez-Domínguez L, Nicolalde-Morejón F, Lorea-Hernández FG, Vergara-Silva F, Stevenson DWm (2020) A novelty in Ceratozamia (Zamiaceae, Cycadales) from the Sierra Madre del Sur, Mexico: biogeographic and morphological patterns, DNA barcoding and phenology. PhytoKeys 156: 1-25. https://doi.org/10.3897/phytokeys.156.53502

Figure 4 Abaxial view of microsporophylls ACeratozamia leptoceras, a.1, a.2 San Pedro Cuitlapan BC. robusta, b.1 Cuchumback, b.2 Cañón del Sumidero CC. subroseophylla, c.1 "El Vigía", c.2 Sinapan. For more detail of differences in character states see Table 1.