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224 



MR. R. A. ROLFE ON THE 



Antenna in same plane, both sensitive. 





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\ See preceding list. 



C. BARBATUM, IAndl. 



C. callosum, Lindl. 

 C. cernuum, Reichb.f. 

 0. cristatum, Lindl. 

 C. Darwinianum, Rolfe. 



* 



C. beltoideum, Lindl. 



C. Garnettianum, Rolfe. 



C. luridum, IAndl. 



C. sanguineus, Lindl. See preceding list. 





N 

















C. Trull a, IAndl. 



Both these groups, but especially the latter, contain other 

 species, but in most cases the material to hand is insufficient for 

 satisfactory determination. 















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Section III. Ecirros.2E. — Dioecious ; lip inferior in the male, 

 as in Myanthus, but the column without the antennsB-like pro- 

 longations of the rostellum ; female at present unknown. 



A remarkable little group of about eight described species, as 

 follows : 





















C. calceolatum, Lem. 





C. glaucoglossum, Reichb.f. 



















C. Roseum, Reichb.f. 



C. RuSSELLIANUM, Hook 

















■" 



0. scurra, Reichb.f. 



f 















C. thvlaciochilum, Lem. 



C yiolascens, Reichb.f et Warsccw. 



; 



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} 



C. Warscewiczii, Lindl. 















Section IV. Pseudo-Catasetum. — Hermaphrodite; lip inferior, 

 saccate ; column short and stout, without cirrhi. 



This group is remarkable on account of its hermaphrodite 



flowers, which, however, do not appear to differ in any oth 



point of structure ; while the 



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