14 The Philippine Journal of Science 1936 
Nephelaphyllum mindorense Ames: 21, dorsal sepal, X 3; 22, petal, X 3; 
23, lateral sepal, x 3; 24, side view of ovary, column, and la- 
bellum (natural position), xX 3; 25, labellum from above (nat- 
ural position), X 38; 26, labellum from above (stretched out), 
x 8; 27, front view of spur, X 4; 28, front view of column, 
x 8; 29, side view of column, X 3; 30, anther from above, 
< 5.5; 31, anther from below, X 5.5. (Figs. 30 and 31 were 
drawn with the aid of a camera lucida.) 
PLATE 3 
Dendrobium bukidnonense Ames and Quis. sp. nov.: 1, dorsal sepal, X 7; 
2, petal, X 7; 2, lateral sepal, x 17; 4, labellum from above 
(somewhat expanded), xX 4; 5, side view of ovary and column, 
x 7; 6, front view of column, X 7; 7, anther, X 11. 
PLATE 4 
Bromheadia philippinensis sp. nov.: 1, dorsal sepal, xX 2; 2, petal, x 2; 
8, lateral sepal, X 2; 4, labellum from above (natural position), 
x 4; 5, labellum from above, (stretched out), x 4; 6, front 
view of column, X 4; 7, side view of column, X 4; 8, pollinia, 
pe 
PLATE 5 
Ascoglossum calopterum (Reichb. f.) Schltr.: 1, habit, one-third natural 
size; 2, dorsal sepal, X 2.66 (circa); 3, petal, x 2.66 (circa); 
4, lateral sepal, X 2.66 (circa); 5, front view of flower, x 2; 
6, side view of flower, <X 2; 7, longitudinal section of the la- 
bellum and spur, X 2; 8, anther from above, < 4.66 (circa); 
9, anther from above, X 4.66 (circa); 10, pollinia, xX 4.66 (cir- 
ca). (Figs. 8 to 10 drawn with aid of camera lucida.) 
PLATE 6 
Trichoglottis agusanensis Ames and Quis. sp. nov.: 1, habit, one-third nat- 
ural size; 2, dorsal sepal, < 1.83 (circa); 3, petal, x 1.33 (cir- 
ca); 4, lateral sepal, x 1.33 (circa); 5, side view of ovary, 
column, and labellum (natural position), x 2; 6, front view of 
column and labellum (natural position), x 2; 7, column and 
labellum from above (natural position), X 2; 8, anther from 
above, X 4; 9, anther from below, x 4; 10, pollinia, x 4. 
PLATE 7 
Malaxis purpureiflora Ames and Quis. sp. nov.: habit, much reduced. 
PLATE 8 
Nephelaphyllum mindorense Ames: habit, slightly larger than natural size. 
PLATE 9 
Fig. 1. Dendrobium bukidnonense Ames and Quis. sp. nov.: habit, very 
much reduced. 
2. Bromheadia philippinensis Ames and Quis. sp. nov.: habit, very 
much reduced, 
