ceolate, acuminate, smooth at tip. Flowers sessile, about 
as long as bracteae. Ovarium slightly downy. Outer sepals 
pale green: the lateral white inside, linear, hanging down, 
and connate with the base of the labellum; the inner 
white, and closely pressed against the upper. Labellum 
calcarate at base; the spur being connate with the face of 
the ovarium; its margins parallel with the columna; its 
lamina ovate, acute, and entire. The Columna as in 
Spiranthes. 
J. L. 
