592 THE AMERICAN NATURALIST. [VOL. XXXIX. 



DlXON. 



'96. On the Chromosomes of Liliuin longiflornm. Proc. Roy. Irish 



Acad., vol. 3, p- 707. 

 DIXON. 



:00. On the First Mitosis of the Spore Mother-cells of Lilium. Proc. 



Roy. Itish Acad., vol. 6, p. i. 

 DRUERY. 



'86a. Observations on a Singular Mode of Development in the Lady- 

 fern (Athyrium _filix-fa>mina). Jour. Linn. Soc. London, Bot., 

 vol. 21, p. 354. 

 DRUERY. 



'86b. Further Notes on a Singular Mode of Reproduction in Athyrium 

 filix-fcemina, var. clarissima. Jour. Linn. Soc. London, Bot., vol. 

 21, p. 358. 

 DRUERY. 



'93 Notes on an Aposporous Lastrea (Nephrodium). Jour. Linn. Soc. 



London, Bot., vol. 29, p. 479. 

 DRUERY. 



'95. Notes upon Apospory in a Form of Scolopendrium vulgare, var. 



crispum, etc. Jour. Linn. Soc. London, Bot., vol. 30, p. 281. 

 DKUERY. 



:01. Fern Variation in Great Britain. Bot. Gaz., vol. 31, p. 347. 

 ERNST. 



:01. Beitrage zur Kenntniss der Entwickelung des Embryosackes und 

 des Embryo (Poly embryonic) von Tulipa gesneriana L. Flora, 

 vol. 88, p. 37. 

 FARLOW. 



'74. An Asexual Growth from the Prothallus of Pteris cretica. Quart. 



Jour. Mic. Set., vol. 14, p. 266. 

 FARLOW. 



'89. Apospory in Pteris aquilina. Annals of Bot., vol. 2. p. 383. 

 FARMER. 



'94. Studies in Hepaticas : On Pallavicinia decipiens Mitten. Annals 



of Bot., vol. 8, p. 35. 

 FARMER. 



'95a. Spore-formation and Karyokinesis in Hepatics. Annals of Bot., 



vol. 9, p. 363. 

 FARMER. 

 '95b. On Spore-formation and Nuclear Division in the Hepatica;. 



Annals of Bot., vol. 9, p. 469. 

 FARMER. 



'95c. Further Investigations on Spore-formation in Fegatella conica. 



Annals of Bot., vol. 9, p. 666. 

 FARMER. 



'95d. Ueber Kerntheilung in Lilium-antheren, besonders in Bezug auf 

 die Centrosomenfrage. Flora, vol. 80. p. 56. 



