x INTRODUCTION 



lum (Nees & Meyen) Pfitzer I. c. p. 112 = D. tenellum (Nees &Meyen) Ames 

 Philipp. Journ. Sci. (Bot.) 2: 318 (July, 1907). — D. tenue Ames Orchidaceae 

 1. c. = D. tenue (Ames) Pfitzer I. c. p. 116. — D. tenuifolium Ames I. c. = D. 

 tenuifolium (Ames) Pfitzer I. c. p. 114. — D. turpe Ames I. c. = D. turpe (Ames) 

 Pfitzer I. c. p. 118. — D. venustulum Ames I. c. = D. venustulum (Ames) Pfitzer 

 I. c. p. 116. — D. Williamsii Ames I. c. = D. Williamsii (Ames) Pfitzer I. c. 

 p. 114. — I). Whitfordii (Rolfe) Ames I. c. p. 100 = Z>. Whitfordii (Rolfe) 

 Pfitzer & Kranzlin I. c. p. 162. 



