FERTILIZATION 305 



18946. La reproduction sexuelle des Ascomycetes. Ibid. 4: 21-58. figs. 10. 

 1895. Second memoire sur la reproduction sexuelle des Ascomycetes. Ibid. 5 : 



245-284. figs 17. 

 DAVIS, B. M. 1896. The fertilization of Batrachospermum. Ann. Bot. 10: 49-76. 



pis. 6, 7. 

 1900. The fertilization of Albugo Candida. Bot. Gaz. 29: 297-311. pi. 22. 



1903. Oogenesis in Saprolegnia. Ibid. 35: 233-249, 320-349. pis. 9, 10. 

 1905. Fertilization in the Saprolegniales. Ibid. 39: 61-64. 



DOWNING, E. R. 1909. The ovogenesis of Hydra. Zool. Jahrb. (Anat. Abt.) 28: 



295-324. pis. 11, 12. 2 figs. 

 DUPLER, A. W. 1917. The gametophytes of Taxus canadensis Marsh. Bot. Gaz. 



64: 115-136. pis. 11-14. 

 EAMES, A. J. 1913. The morphology of Agathis australis. Ann. Bot. 27: 1-38. 



pis. 1-4. 92 figs. 

 ERNST, A. 1902. Chromosomenreduktion, Entwicklung des Embryosackes und 



Befruchtung bei Paris quadrifolia L. und Trillium grandiflorum Salisb. Flora 



91.1-46. pis. 1-6. 

 FARMER, J. B. and WILLIAMS, J. L. 1898. Contributions to our knowledge of 



the Fucacese; their life history and cytology. Phil. Trans. Roy. Soc. London B 



190: 623-645. pis. 19-24. 

 FAULL, J. H. 1911. The cytology of the Laboulbeniales. Ann. Bot. 25: 649-654. 



1912. The cytology of Laboulbenia chcetophora and L. Gyrinidarum. Ibid. 26: 

 325-355. pis. 37-40. 



FERGUSON, M. C. 1901. The development of the pollen tube and the division 

 of the generative nucleus in certain species of Pinus. Ann. Bot. 15: 193-223. 

 pis. 12-14. 



1904. Contributions to the knowledge of the life history of Pinus. Proc. Wash. 

 Acad. Sci. 6 : 1-202. pis. 1-24. 



1913. Included cytoplasm in fertilization. Bot. Gaz. 56 : 501-502. 

 FITZPATRICK, H. M. 1918o. Sexuality in Rhizina undutata Fries. Bot. Gaz. 65: 



201-226 pis. 3 4. 

 19186. The cytology of Eucronarlium muscicola. Am. Jour. Bot. 6: 397-419. 



pis. 30-32. 



FOCKE, W. O. 1881. Die Pflanzen-Mischlinge. Berlin. 

 FOL, H. 1891. Die "Centrenquadrille," ein neue Episode aus der Befruchtungs- 



geschichte. Anat. Anz. 6 : 266-274. figs. 10. 

 FRASER, H. C. I. 1907. On the sexuality and development of the ascocarp of 



Lachnea stercorea Pers. Ann. Bot. 21 : 349-360. pis. 29, 30. 

 1908. Contributions to the cytology of Humaria rutilans. Ibid. 22: 35-55. 



pis. 4, 5. 

 FRIES, R. E. 1911. Zur Kenntniss der Cytologie von Hygrophorus conicus. Svensk. 



Bot. Tids. 5: 241-251. pi. 1. 

 GARBER, J. F. 1904. The life history of Ricciocarpus natans. Bot. Gaz. 37: 161- 



177. pis. 9, 10. 

 GRAHAM, M. 1918. Centrosomes in fertilization stages of Preissia quadrata (Scop.) 



Nees. Ann. Bot. 32 : 415-420. pi. 10. 

 GUIGNARD, L. 1899., Sur les antherozoids et la double copulation sexuelle chez les 



ve'ge'taux angiospermes. Comp. Rend. Acad. Sci. Paris 128: 864-871. figs. 19. 



1900. L'appareil sexuel et la double fe"condation dans les Tulipes. Ann. Sci. 

 Nat. Bot. V1I1 11: 365-387. pis. 9-11. 



1901. La double f4condation chez les Renonculace'es. Jour. Botanique 16: 

 394-408. figs. 16. 



1902. La double f^condation chez les Solanees. Ibid. 16 : 145-167. figs. 45. 

 20 



