LITERATURE 365 



SCOTT, D. IT. (70) The Anatomical Characters presented by the Peduncle of 



Cycadaceae. Ann. Bot, XI, 399-419, 1887. 

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 SEWARD, A. C. (71) The Maiden Hair Tree (Gingko biloba, L.). Ann. Bot., 



XIV, 109-154. 



TUBEUF, K. F. VON, and SMITH, W. G. (72) Diseases of Plants. London, 1897. 

 WARD, LESTER F. (73) Status of the Mesozoic Floras of the United States. 



aoth Ann. Rept. U. S. Geol. Surv., Part II, 418-421, 1898-1899. 

 WARD, MARSHALL. (74) Timber and Some of its Diseases. London, 1889. 

 WEISS, G. A. (75) Anatomic der Pflanzen. Wien, 1878. 

 WILLIAMSON, W. C. (76) On the Structure and Affinities of Some Stems from 



the Coal Measures. M. Mic. Jn'l, II, 66-72. 

 WITTSTEIN, G. C. (77) Organic Constituents of Plants. Translated by Baron F. 



von Mueller, Melbourne, Australia, 1878. 

 ZEILLER, R. (78) Elements de Pakeobotanique. Paris, 1900. 



