194 THE ORCHID STUD-BOOK. - [Part II, 
C. x pleistochlorum, G.C. 1887, ii. 552; O.R. 1893, 196 ; V. Man. O. iv. 95; 
Day O. Draw. li. t. 1. 
466. P. x plumosum (barbatum x cenanthum).—Statter, 1895. 
C. x plumosum, G.C. 1895, ii. 655; O.R. 1896, 30. 
5 
Fig. 71. PAPHIOPEDILUM x PORPHYROCHLAMYS. 
467. P. x Pluto (Boxallii 2 x calophyllum), Kerch. Liv. d. O. 482; 
GRAS, xxiv. 114, 116. f.39; OLR. 1902, 263.—Low, 1893. 
C. xX Pluto, G.C. 1893, ii. 692; O.R. 1894, 29. 
C. x Clotho, G.C, 1895, ii. 527; O.R. 1895, 374; Dict. Ic. O. Cyp. hyb. t. 
32.—Young. 
468. P. x Polkii (Chamberlainianum x nitens).--Roebling, 1900, 
