List of Papers and Boohs hearing on the Fertilisation 

 of the Orchidese, which have leen published since the 

 appearance of the First Edition of this Work in 

 1862, arranged in Chronological Order. 



Bronn, H. G. — ' Charles Darwin, uber die EiDrichtungen zur Be- 

 fruohtung britischer und auslaudischer Orchideen.' With 

 an Appendix by the Translator on Stanhopea devoniensis. 

 Stuttgart, 1862. 



Gray, Asa. — On Platanthera (JSahenarid) and Oymnadenia in 

 ' Enumeration of Plants of the Bocky Mountains.' — American 

 Journal of Science and Arts, Second Series, vol. xxxiv., No. 

 101, Sept. 1862, p. 33. 



Gray, Asa. — On Platanthera hooheri, in a review of the first edi- 

 tion of the present work. — American Journal of Science and 

 Arts, vol. xxxiv. July 1862, p. 143. 



Anderson, J. — ' Fertilisation of Orchids.' — Journal of Horticulture 

 and Cottage Gardener, April 21, 1863, p. 287. 



GossE, p. H. — ' Microscopic Observation on some Seeds of Orchids.' 

 — Journal of Horticulture and Cottage Gardener, April 21, 

 1863, p. 287. 



Gray, Asa. — On Platanthera (Hahernaria) flava and Oymnadenia 

 tridentata. — American Journal of Science and Arts, vol. xxxvi. 

 Sept. 1863, p. 292. 



Journal of Horticulture and Cottage Gardener. — March 17, 

 1863, p. 206. 'On Orchid Cultivation, Cross-breeding, and 

 Hybridising.' 



ScuDDEB, J. H. — On Pogonia opMoglossoides. Proceedings of the 

 Boston Society of Natural History, vol. ix. April, 1863. 



Tbevibanus. — 'Ijeber Dichogamie nach C. C. Sprengel und Ch. 

 Darwin. § 3. Orchideen.' — Botanische Zeitung, No. 2, 1863, 

 p. 9. 



