518 LIST OF WORKS 



Weiss, F. E. (13) The root-apex and young root of Lyginodendron. 

 Mem. Proc. Manchester Lit. Phil. Snc. vol. Lvn. pt. iii.^ 



(13^) A Tylodendron-like fossil. Ibid. vol. Lvn. pt. iii. 



Wernham, H. F. (11) Moral Evolution; with particular reference to 



the sympetalous Dicotyledons. New Phyt. vol. x. p. 73. 



Wettstein, E. V. (90) Die Omorika-Fichte, Picea omorica (Pane). 



Sitzber. K. Akad. Wiss. Wien, Bd. xcvm. Abt. i. p. 503. 



(11) Handbuch der systematischen Botanik. (Edit, ii.) Leipzig. 



Wherry, E. T. (12) Silicified wood from the Triassic of Pennsylvania. 



Proc. Acad. Sci. Philadelphia, vol. lxiv. pt. ii. p. 366. 

 ■ (16) Two new fossil plants from the Triassic of Pennsylvania. 



Proc. U.S. Nat. Mus. vol. LI. p. 327. 

 White, D. (90) On Cretaceous Plants from Martha's Vineyard. Amer. 



■Journ. Sci. vol. xxxix. p. 93. 

 — — (01) The Canadian species of the genus WUttleseya and the 



systematic relations. The Ottawa Naturalist, vol. XV. No. iv. 



p. 98. 

 White, D. and C. Schuchert. (98) Cretaceous series of the West coast 



of Greenland. Bull. Oeol. Soc. America, vol. ix. p. 343. 

 Wieland, G. R. (99) A study of some American Fossil Cycads. Pt. ii. 



The Leaf structure of Cycadeoidea. Amer. Journ. Sci. vol. vn. 



p. 30.5. 



(02) Notes on living Cyoads. I. On the Zamias of Florida. 



Ibid. vol. xm. p. 331. 



(06) American Fossil Cyoads. Washington. 



(08) Historic Fossil Cycads. Amer. Journ. Sci. vol. xxv. p. 93. 



(08^) Two new Araucarias from the Western Cretaceous. Oeol. 



Surv. South Dakota. 



(09) TheWilliamsoniasof theMixtecaAlta. Bot. Gaz. yo\. -KLVin.. 



p. 427. 



(11) On the WiUiamsonia Tribe. Amer. Journ. Sci. vol. xxxn. 



p. 433. 



(11^) A study of some American Fossil Cycads. Pt. v. Ibid. 



vol. xxxn. p. 133. 



(12) Ihid. pt. vi. On the smaller fiower-buds of Cycadeoidea. 



Ibid. vol. xxxm. p. 73. 



(13) The Liassic Flora of the Mixteca Alta of Mexico, its com- 

 position, age, and source. Ibid. vol. xxxvi. p. 251. 



■ (14) A study of some American Fossil Cycads. Pt. vii. Further 



notes on disk structure. Ibid. vol. xxxvm. p. 117. 



(16) American Fossil Cycads. Vol. ii. Taxonomy. Washington. 



Wiesner, J. (03) Die Rohstoffe des Pfianzenreiches. Bd. ii. Leipzig. 

 Wild, Gr. (00) On new and interesting features in Trigonocarpus olivae- 



formis. Trans. Manchester Qeol. Soc. vol. xxvi. pt. xv. p. 434. 

 Williamson, W. 0. (40) On the Distribution of Fossil remains on the 

 Yorkshire coast from the Lower Lias to the Bath Oolite inclusive. 

 Trans. Oeol. Soc. [2], vol. v. p. 223. 



