PLATE II 



Epipactis rubiginosa Crantz. 



A. Non-flowering plant. North Wales, August 17th, 191 7. 



B, B I. Spike and enlarged flower. N. Wales, July 7th, 19 19. 



C. Enlarged flower from Ballyvaughan, Ireland, July 25 th, 19 19. 



D, E. Root emerging from a buried snail-shell as a young shoot. 

 Brides-les-Bains, France, July, 1926. 



F, F. Thickening of root probably giving rise to a new shoot, and 

 forming a new rhizome. 



