456 MORPHOLOGY OF GYMNOSPERMS 



37. KiDSTON, R., On the fossil flora of Staffordshire coal fields. III. The 

 fossil flora of the Westphalian series of the South Staffordshire coal fields. 

 Trans. Roy. Soc. Edinburgh 50:73-190. pis. 5-16. 1914. 



38. Elkdsts, M. G., and Wieland, G. R., Cordaitean wood from the Indiana 

 black shale. Amer. Jour. Sci. 38:65-78. ph. i, z. 1914. 



GINKGOALES 



55. TuppER, Walter, Notes on Gingko biloba. Bot. Gaz. 51:374-377. 1911. 



56. IsHiKAWA, M., Uber die Zahl der Chromosomen von Ginkgo biloba. Bot. 

 Mag. Tokyo 24:225, 226. figs. 3. 1910. 



57. Starr, Anna M., Poisoning by Ginkgo. Bot. Gaz. 55:251. 1913. 



58. Thomas, H. H., The fossil flora of the Clev^and District of Yorkshire. 

 I. The flora of the Marske Quarry. Quart. Jour. Geol. Soc. 69: 223-251. 

 pis. 23-26. 19x3. 



59. KiDSTON, R., On the fossil flora of Staffordshire coal fields. III. The 

 fossil flora of the Westphalian series of the South Staffordshire coal fields. 

 Trans. Roy. Soc. Edinburgh 50:73-190. pis. ^-16. 1914. 



60. Sahni, Birbal, Foreign poUen in the ovules of Ginkgo and of fossil plants. 

 NewPhjrtol. 14:149-151. pi. 2. 1915. 



61. AiTOURTiT, Miss M. F. A., and LaRiviere, Miss H. C. C, On the ribbing 

 of the seeds of Gj«^go. Ann. Botany 29:591-595. jJg. i. 1915. 



62. jEFrsEY, E. C, and Torrey, R. E., Ginkgo and the microsporangial 

 mechanism of seed plants. Bot. Gaz. 62:281-292. pis. 7-g. 1916. 



63. Salisbury, E. J., On the relation between Trigonocarpus and Ginkgo. 

 Ann. Botany 30:356. 1916. 



CONIFERALES 



182. GoTHAN, W., Die fossUen Holzer Konig Karls Land. Handl. Kgl. 

 Svensk. Vetensk-Akad. 42 : no. 10. 



183. Bailey, I. W., Anatomical characters in the evolution of Pinus. Amer. 

 Nat. 44:284-293. 1910. 



184. Stopes, Marie C, and Kershaw, E. M., The anatomy of Cretaceous 

 pine leaves. Ann. Botany 24:395-402. pis. 27,28. 1910. 



185. Jeffrey, E. C, On the aflSnities of the genus Yezonia. Ann. Botany 

 24: 767-773, pi. 65. 1910. 



186. , A new Araucarian genus from the Triassic. Proc. Boston Soc. 



Nat. Hist. 34:325-332. pis. 31, 32. 1910. 



187. , A new Prepinus from Martha's Vineyard. Proc. Boston Soc. 



Nat. Hist. 34:333-338. pl. 33- iQio- 



188. Suzuki, Y., On the structure and affimities of two new conifers and a 

 new fungus from the Upper Cretaceous of Hokkaido (Yezo). Bot. Mag. 

 Tokyo 24:181-196. pl. 7. 1910. 



189. Hemenway, a. F., Cryptomeriajaponica. Bot. Gaz. 52 : 153-154. figs. 4. 

 1911. 



