LIST OF ILLUSTEATIONS 



Several of the illustrations are printed from blocks for which I am indebted 



to learned societies or to individuals. The sources from which 

 cliches were obtained are mentioned within square brackets. The 

 names of donors of photographs or drawings are added after the 

 descriptions of the figures. 



FRONTISPIECE. Charles Rene Zeiller. From a photograph given to me 

 by Madame Zeiller. 



FIG. PAGE 



377. Cycas circinalis. A. Malins Smith 2 



378. Cycas revoluta. [G. R. Wieland.] 3 



379. Encephalartos horridus 3 



380. Cycas circinalis. [Encyclopaedia Britannica.] ... 4 



381. Cycas revoluta and Zamia Loddigesii ..... 5 



382. Encephalartos Ohellinckii. [Camb. Phil. Soc.] . . . 11 



383. Cycas siamensis. [Encyclopaedia Britannica.] ... 12 



384. Cycas circinalis ......... 13 



385. Cycas Micholitzii and Zamia angustifolia .... 14 



386. Encephalartos Altensteinii ; Dioon edule. S. M. Wadham . 15 



387. Cycadean Fronds 16 



388. Zamia Wallisii 17 



389. Zamia integrifolia. [Camb. Univ. Press.] .... 18 



390. Zamia Loddigesii 18 



391. Bowenia spectabilis. [Encyclopaedia Britannica.] . 20 



392. Cycas pectinata, C. Riuminiana, C. angulata, Enceplwlartos, 



and Stangeria 21 



393. Stangeria, Encephalartos, and Ceratozamia .... 22 



394. Macrozamia Preissii. [Camb. Univ. Press.] ... 23 



395. Zamia floridana. [G. R. Wieland.] 24 



396. Dioon edule, Cycas circinalis, etc., Encephalartos, Bowenia, 



Macrozamia, Microcycas ....... 26 



397. Stangeria paradoxa. [New Phytologist; A. G. Tansley.] . 29 



398. Macrozamia 29 



399. Cycadean foliar bundles . 31 



400. Cycas Micholitzii. [Camb. Phil. Soc.] .... 33 



