THE LITERATURE OE ORCHID HYBRIDS. 



1906. The late Reginald Young's H3'bridisation Experiments.- — Orch. Rev. 



xiv. pp. 321-324. 



1907, Dendrobium seedlings and Mendel's Law. By J. M. Black. — Orch. 



Rev. xiv. pp. 100-102. 

 1907. Epidendrum X kewense : a Mendelian Experiment. By R. A. 



Rolfe. — OrcJi. Rev. xv. pp. 58-59. By C. C. Hurst. — /. c. pp. 



122-123. 

 1907. Natural Hybrids of the Cattleya group. By R, Allen Rolfe, 



A.L.S. — Rep. third Intcrnat. Conf. Genetics, pp. 222-241, fig. 51-55 



(Includes the natural hybrids that have also been raised 



artificially). 

 1907. Hybrid Odontoglossa. By de Barri Crawshay, F.R.H.S, — Rep. 



third Internat. Conf. Genetics, pp. 242-272, fig. 56-88. 

 1907. Natural Hybrid Cattleyas. By L. Forget. — Orch. Rev. xv. pp. 



293-296. 

 1907. Cattleya x bahiensis and C. X Frankeana. By R. A. Rolfe. — • 



Orch. Rev. xv. pp. 279-280, 316. 

 1907. Hybridisation and Crossing in Orchids. By F. Ledien. — Moller's 



Deutsche Gartner Zeitung; Card. Cliron. 1907, i. pp. 333-334. 



Additional information may be found by the references given in the 

 body of the work, which includes a nearly complete enumeration of 

 published figures of hybrid Orchids. 



A list of the principal works cited is given at pp. xlvii.-xlviii. 



