APPENDIX TO LITERATURE 455 



81. Chamberlain, C. J., Two species of ^owewio. Bot. Gaz. 54:419-423. 

 1912. 



82. Kershaw, E. M., Structure and development of the ovule of Bowenia 

 spectabilis. Ann. Botany 26: 625-646. pi. 61. figs. 16. 1912. 



83. Chamberlain, C. J., Macrozamia Moorei, a connecting link between living 

 and fossil cycads. Bot. Gaz. 55: 141-154. 1913. 



84. , The oriental cycads in the field. Science 38: 164-167. 1913. 



85. Thomas, H. H., and Bancroft, Nellie, On the cuticles of some recent 

 and fossil cycadean fronds. Trans. Linn. Soc. London Bot. 8: 155-204. 

 pis. 17-20. figs. 32. 1913. 



86. LeGoc, M. J., Observations on the centripetal and centrifugal xylems in 

 the petioles of cycads. Ann. Botany 28:183-193. pi. 11. 1914. 



87. HoLDEN, Ruth, On the relation between Cycadites and Pseudocycas. 

 NewPhytol. 13:334-340. pis. 3. 1914. 



88. Chamberlain, C. J., A phylogenetic study of cycads. Proc. Nat. Acad. 

 Sci. 1:86-90. 191 5. 



89. SiETON, H. B., On the occurrence and significance of "bars" or "rims" 

 of Sanio in the cycads. Bot. Gaz. 60:400-405. pi. 15. 1915. 



90. Chamberlain, C. J., Stangeria paradoxa. Bot. Gaz. 61:353-372. pis. 

 2, 3. 1916. 



91. Wieland, G. R., American fossil cycads. Vol. U. Taxonomy. Car- 

 negie Inst. Washington, Publ. 34. 1916. 



CORDAITALES 



28. Arber, Agnes, On the structure of the paleozoic seed Mitrospermum 

 compressum. Ann. Botany 24:491-509. pis. 37-39. figs. 2. 1910. 



29. Maslen, a. J., The structure of Mesoxylon Sutcliffii. Ann. Botany 

 25:381-414. pis. 33-36. 1911. 



30. LiGNiER, O., Des "Radiculites reticulatus Lignier" sont probablement des 

 radicelles de Cordaitales. Separate without citation. 



31. ScoTT, D. H., The structure of Mesoxylon Lomaxii and M. poroxyloides. 

 Ann. Botany 26:1011-1030. pis. 87-go. 1912. 



32. Benson, Margaret, Cordaites Felicis, sp. nov., a Cordaitean leaf from 

 the Lower Coal Measures of England. Ann. Botany 26:201-207. pi. 22. 

 fig. I. 1912. 



33. Lignier, O., Differenciation des tissues dans le bourgeon vegetatif 

 du Cordaites lingulatus B. Ren. Ann. Sci. Nat. Bot. IX. 17:233-254. 



1913- 



34. Weiss, F. E., A Tylodendron-]ike fossil. Mem. Proc. Manchester Phil. 

 Soc. 57: pp. 14. pis. 2. 1913. 



35. Arber, A. E. Newell, A revision of the seed impressions of the British 

 Coal Measures. Ann. Botany 28:81-108. pis. 6-8. 1914. 



36. Arber, Agnes, A note on rngowocor/iMj. Ann. Botany 28:195. 1914. 



