PLATE 59. V. I. p. 494.
Fig. 2. Transverse section of the trunk of Zamia horrida, from the Cape of Good Hope. (Buckland.)
Fig. 3. Transverse section of a young trunk of Cycas revoluta. See Geol. Trans. Lond. 1828. N. S. Vol. ii, Pt. 3. Pl. 46. (Buckland.)