january, 1913.] THE ORCHID REVIEW. 9 
crispum Franz Masereel) (the actual forms shown in figs. 7 and 8), a 
charming variety, copiously blotched with violet-purple on a white ground, 
which received a First-class Certificate from the R.H.S. in March, 1904 
(O.R., xii. pp. 117, 120). The varieties used as parents of O. percultum 
were not available when the photograph was-taken, but we give a 
figure of O. armainvillierense for comparison. The other grand- 
RENSE, 
ODONTOGLOSSUM ARMAINVILLIE 
T4. 
Fig, 
parent, O. Harryanum, is not included among the figures, but its 
characters are well known. Before comparing this polymorphic assemblage 
with the parent species it must be remarked that O. crispum Franz 
Masereel is not a pure crispum, but a natural hybrid in which O. 
luteopurpureum is more or less directly concerned—it may be a form of 
©. mirum or a reversion from O. Wilckeanum, but all one can say is that 
