CONTENTS 



Observations on the Genus Dendrochilum. 



mth Plates 26-29 



Hsemaria Merrillii. 

 Pleurothallis repens. 

 Pleurothallis Johnstonii. 

 Pleurothallis hirsuta. 

 Physurus secundus. 

 Physurus polygonatus. 

 Physurus purpureus. 

 Physurus venustulus. 

 Epipactis clausa. 

 Epipactis dolabripetala. 

 Cheirostylis octodactyla. 

 Masdevallia tubuliflora. 

 Masdevallia Tuerckheimii. 

 Phreatia prorepens. 

 Bulbophyllum alagense. 



With Plate 30 

 mth Plate 31 

 With Plate 32 

 mth Plate 33 

 With Plate 34 

 With Plate 35 

 With Plate 36 

 With Plate 37 

 With Plate 38 

 mtth Plate 39 

 With Plate 40 

 With Plate 41 

 mith Plate 42 

 With Plate 43 

 With Plate 44 

 With Plate 44 



Bulbophyllum halconense. 

 Bulbophyllum Pleurothalloides. With Plate 44 

 Bulbophyllum mindorense. With Plate 45 



Dendrobium ornithoflorum. JVith Plate 46 



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[ vii ] 



