three to three and a half inches long, of a pale yellowish-green 
colour, the sepals slightly tinged with red. zp very large, 
white, the base convolute, and forming a tube enclosing and 
concealing the column; the /imé cordato-ovate, acuminated, ob- 
scurely crenate and waved at the margin, the disc faintly ob- 
liquely striated, more distinctly so longitudinally from the pre- 
sence of plicee. Columa short, semiterete, terminated by three 
horns, which include the anther ; one dorsal, shorter, narrow, and 
bifid; and two lateral ones subulate, and much longer than the 
anther. Pollen-masses as in the genus. 
Fig. 1. Column from which the lip has been removed. 2. Pollen-masses :— 
magnified. 
