Table 1 in Monograph of Ceratozamia (Zamiaceae, Cycadales): an endangered genus

Table 1. Qualitative and quantitative morphological characters evaluated in Ceratozamia reproductive structures.
CharacterCharacter statePollen strobilus position(0) erect; (1) pendulousPollen strobilus shape(0) angulate; (1) cylindricalPollen strobilus color(0) greenish yellow; (1) greenish brown (2) reddish brown; (3) yellowish brownDistal face of microsporophylls(0) non-recurved; (1) recurvedMicrosporophylls shape(0) discoid; (1) obconic; (2) ellipticMicrosporophylls horns type(0) thin; (1) robustInfertile portion shape(0) orbicular; (1) rounded; (2) linearFertile portion shape(0) lobate; (1) deeply lobateOrientation of horns microsporophylls(0) straight; (1) curvedAngle between horns of microsporophylls(0) acute; (1) obtuse; (2) rightOvulate strobilus position(0) erect; (1) pendulousOvulate strobilus color (trichomes)(0) light brown; (1) blackish to dark; (2) brown; (3) reddish brown; (4) greyish; (5) wineOvulate strobilus apex(0) acuminate; (1) acute; (2) mucronate; (3) apiculateOvulate strobilus shape(0) cylindrical; (1) globoseAngle between horns of megasporophylls(0) acute; (1) right; (2) obtuseMegasporophylls horns type(0) thin; (1) robustDirection of horns megasporophylls(0) non-recurved; (1) recurvedOrientation of horn horns megasporophylls(0) straight; (1) curvedDistal face of megasporophylls shape(0) truncate; (1) prominentSarcotesta color(0) whitish yellow; (1) whitish redSeed shape(0) ovate; (1) globose; (2) spherical