Fig. 374: A, Spiranthes praecox: 1, plant, x 1; 2, leaf, x 1; 3, flower, side view, 

 X 3; 4, dorsal sepal, x IV2', 5, petal, x IV-y, 6, lateral sepal, x IVi', 1, column and base 

 of lip. side view, x 5; 8, lip, side view, x 5; 9. lip spread out, x 5. B, Spiranthes lon- 

 gilabris: 1, plant, x ^2.', 2, flower, side view, x 3; 3, lip, spread out, x 3. 



