xlviii 



LIST OF PRINCIPAL WORKS CITED. 



J. d. O. . 

 J. H. . 

 J. L. Soc. 

 J.R.H.S. 

 J. S. H. Fr. 



J. S. H. Rhone 



Kerch. Liv.d'O 



Kew Bull. 



Lind. 



Monit. H. 



Nich. Diet. 



O.A. 



O.K. 



Orchidoph. 



Proc. H. S. 



Puydt. O. 



Pucci Cyp. 



Reichenb. 



Rep. Miss. Bot 



Rep. R.H.S. Conf. Genet. 



Rev. H. ... 



Rev. H. Beige. 



R. H. Meas. Cyp. . 



R. I. Meas. Cyp. 



Sand. Cat. 

 Sand. O. Guide. 

 Sem. Hort. 

 Stein. O. 



Thompson Sale Cat. 

 V. Man. O. 

 Warn. Sel. O. . 

 Wien. Ill.G.Zeit. 

 Will. O. Gr. Man. . 

 Wochenschr. 



Journal des Orchidees. 



Journal of Horticulture. 



Journal of the Linnean Society. 



Journal of the Royal Horticultural Society. 



Journal de la Societe Nationale d'Horti- 



culture de France. 

 (This work we have not seen.) 

 Kerchove, Livre des Orchidees. 

 Kew Bulletin. 

 Lindenia. 



Moniteur Horticole. 

 Nicholson's Dictionary of Gardening. 

 Orchid Album. 

 Orchid Review. 

 L'Orchidophile. 



Proceedings of the Horticultural Society. 

 Puydt, Les Orchidees. 

 Pucci, Cypripedium. 

 Reichenbachia. 



Report of the Missouri Botanic Garden. 

 Report of the Royal Horticultural Society's 



Conference on Genetics. 

 Revue Horticole. 



Revue d' Horticulture Beige et Etrangere. 

 R. H. Measures, Collection of Cypri- 



pediums at The Woodlands, Streat- 



ham. 

 R. I. Measures, List of Cypripediums in 



the collection of Mr. R. I. Measures, 



Cambridge Lodge, Camberwell. 

 Sander & Co.'s Catalogue. 

 Sander's Orchid Guide. 

 Semaine Horticole. 

 Stein, Orchidcenbuch. 

 Thompson's Sale Catalogue. 

 Veitch's Manual of Orchidaceous Plants. 

 Warner's Select Orchidaceous Plants. 

 Wiener Illustrirte Garten-Zeitung. 

 Williams' Orchid Growers' Manual. 

 Koch und Fintelm.ann, Wochenschrift fur 



Gartnerei und Pflanzenkunde. 



