LIST OE WOEKS QUOTED. 



THE ABBEBVIATIONS USED IN THE TEXT AEB GIVEN IN SaiTAEE BEACKETS. 



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 Auerbach, J. Notiz iiber einige Pflanzen-Versteinerungen aus einem 



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 Avsrhach, J. and Frears, H. Notices sur quelques passages de I'ouvrage 



de MM. Murchison, E. de Verneuil et le Conte A. de Keyser- 



ling. \Bull. Soc. Imp. Nat. Mosc. vol. xix. pt. i. 1846, p. 486.] 

 Baker, J. O. (1) The Handbook of the Pern allies. [jFem allies.] 

 Baker, J. O. (2) A Summary of the new Ferns which have been 



discovered or described since 1874. [Annals Bot. vol. v. 



1890-91, p. 181.] 

 Bartholni, C. T, Nogle i den bomholmske Juraformation forekom- 



mende Plante forsteninger. \Bot. Tid. Bot. For. Kjovenhavn, 



vol. xviii. Heft i. 1892,p. 12.] 

 Baxry, A . de. Comparative Anatomy of Phanerogams and Ferns. Oxford, 



1884. \Gomp. Anat.] 

 Berendt, — . See Ooppert. 



Bischoff, O. W. Die Chareen und Equiseteen. Nurnberg, 1828. 

 Bleicher, — . See FUche. 

 Bogle, J. H. Wealden Strata of East Sussex. [Trans. Nat. Hist. Soc. 



Easthoume, May 20, 1881.] 

 Bower, F. 0. Is the Eusporangiate or the Leptosporangiate the more 



primitive type in the Ferns ? [Annals Bot. vol. v. 1891, 



p. 109.] 

 Brauns, D. Der Sandstein bei Seinstedt unweit des Fallsteins und die 



in ihm Vorkommenden Pflanzenreste. [PalxontograpMca, 



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 Bristow, H. W. The Geology of the Isle of Wight, edit. ii. Eevised 



by C. Reid and A. Strahan. [Geol. I. Wight.] 



