68 Darwin-Wallace Celebration. 



4. Natural hybrids between 0. crispum and other species which 



grow with it. 



O. Andersonianum (crispum Xffloriosuni). 

 O. Coradinei* (crispum xLindlcyanum). 

 O. WHckeanum * (crispum X luteopurpureum). 

 O. Adrians* (crispum X HwnneweUianum) . 

 0. harvenytense* (crispum xtriumphans). 



* The asterisk indicates that these four have also been raised artificially 

 in gardens. 



5. Other hybrids from the same district. 



O. Mulits (gloriosumXluteopurpureuni). 



O. acuminatissimum (LindleyanumXluteopurpurewri). 



O. prcevisum (gloriosumxLindleyanuni). 



O. Hudsoni (gloriosumx Hunneicellianuni). 



6. Artificial hybrids of 0. crispum with species which grow in- 



different regions. 



O. armainvillierense (0. crispumxnobile). 



O. crispo-Harryanum (O. crispumxlfarryanum}. 



O. Lambeauianum (O. crispumy. Rolf eat). 



O. Thompsonianum (O, crispumXJEdtoardii). 



Odontioda Bradshawiana (O. crispumX Cochlloda Noetdiand). 



7. Living plants and flowers of the species : 



O. crispum. Pacho and Velez. 



O. Lindleyanum. Pacho and Velez. 



O. luteopurpureum. Pacho. 



O. Hunnewellianum. Velez. 



0. triumphant. Velez and Ocana. 



O. nobile, Ileichb. f. Ocana. 



with the hybrids : 



O. harvengtense (loochristiense) ; O. WHckeanum ; 0. Adriance ; 

 O. armainvillierense. 



Mr. E. ALLEN EOLFE, A.L.S., has since supplied the following 

 statement : 



Odontoglossum crispum is a very popular garden Orchid which 

 has been cultivated for upwards of forty years, and during the latter 

 part of that time has been imported in enormous quantities. It is a 



