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EXPLANATION OF PLATES 58. 59. 60. 61. 
Plate 58. V. I. p. 493. 
Cycas revoluta, producing Buds from the axillae of the 
scales, or persistent bases of leaves, that form the false 
bark. Drawn from a plant in the conservatory of Lord 
Grenville at Dropmore, 1832. 
Plate 59. V. I. p. 494. 
Fig. 1. Zamia pungens, with its fruit, as it grew at 
Walton on Thames, 1832, in the Conservatory of 
Lady Tankerville. (Lambert.) 
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. PI. 46. (Buckland.) 
Plate 60. V. I. p. 497. 
Fig. 1. Silicified trunk of Cycadites megalophyllus, 
from the Dirt bed in the Isle of Portland. (Ori- 
ginal.) 
Fig. 2. Portion of the Base of Fig. 1, See V. I. p. 497, 
Note. (Original.) 
In Plates 60, 61, A represents the central mass of cellular 
tissue. B the single circle of radiating woody plates. 
C the circle of cellular tissue, surrounding B. And D 
the case or false Bark, surrounding C. And in PI. 61, 
Fig. 1, h, represents a second circle of radiating woody 
plates. 
Plate 61. V. I. p. 497. Note. 
Fig. 1. Silicified trunk of Cycadites microphyllus, from 
the Isle of Portland, with numerous buds rising 
from the axillae of the Petioles. (Original.) 
