FIGURE 15. A–B in Anatomy and morphology suggest a hybrid origin of Zamia katzeriana (Zamiaceae)

FIGURE 15. A–B, Zamia katzeriana TS leaflet at margin showing variation in hypodermal fibre layers; C, Z. splendens TS leaflet at margin showing single layer of hypodermal fibres; D, Z. loddigesii TS leaflet at margin showing up to three layers of hypodermal fibres and a continuous layer extending along adaxial portion. Stain Safranin O and Fast Green FCF. All scale bars = 50 μm.