52,4 Ames and Quisumbing: Philippine Orchids, IV 471 
Plate 5 
Bulbophyllum surigaense sp. nov.:' 1, a bract, X 3 (circa); 2, dorsal sepal, 
X 3 (circa) ; 3, lateral sepal, x 3 (circa); h, petal, x 3 (circa); 
5, front view of column, and labellum (natural position), x 6 
(circa); 6, side view of ovary, column, and labellum (natural 
position), X 6 (circa); 7, anther from above, X 14; 8, anther 
from below, X 14; 9, pollinia, X 14. 
Cyrnbidium dayanum Reichb. f.: 10, dorsal sepal, X 1 (circa); 11, lateral 
sepal, X 1 (circa) ; 12, petal, X 1 (circa) ; 13, side view of col¬ 
umn, and labellum (natural position), x 1.5 (circa); H, front 
view of column, and labellum from above (stretched out), x 
1.5 (circa); 15, anther from above, X 8 (circa); IS, anther 
from below, X 8 (circa); 17, pollinia, X 8 (circa). 
Sarcochilus unguiculatus Lindl.: 18, dorsal sepal, X 2; 19, petal, x 2; 
20, lateral sepal, x 2; 21, side view of column, and labellum 
(natural position), X 2; 22, column and labellum from above, 
with the lateral lobes of the labellum stretched out, X 2; 
23, front view of column without anther, X 8; 2U, fruit, X 1 
(circa). 
Phalaenopsis Micholitzii Rolfe: 25, dorsal sepal, X 0.75; 26, petal X 0.75; 
27, lateral sepal, X 0.75; 28, side view of column, and labellum 
(natural position), x 1.5; 29, front view of column, and la¬ 
bellum (natural position), X 1.5; 30, labellum from above 
(stretched out) 1.5; 31, anther from above, X 4.5; 32, anther 
from below, X 4.5; S3, pollinia, x 7.5. 
Plate 6 
Aerides Jarckianum Sehltr.: 1, dorsal sepal, x 3; 2, lateral sepal, X 3; 
3, petal, X 3; U, side view of pedicellate ovary, column, and la¬ 
bellum (natural position), X 2 (circa); 5, front view of column, 
and labellum (natural position), x 2 (circa); 6, anther from 
above, x 6 (circa) ; 7, anther from below, X 6 (circa); 8, polli¬ 
nia, x 9 (circa). 
Aerides Jarckianum Sehltr. var. Smithii var. nov.: 9, dorsal sepal, X 3 
(circa); 10, lateral sepal, X 3 (circa); 11, petal, x 3 (circa); 
12, side view of pedicellate ovary, column, and labellum (natural 
position), x 2 (circa); 13, front view of column, and labellum 
(natural position), x 2 (circa); 1U, anther from above, X 6 
(circa); 15, anther from below, X 6 (circa); 16, pollinia, x 9 
(circa). 
Aerides quinquevulnerum Lindl. var. album Williams: 17, dorsal sepal, x 
3 (circa) ; 18, lateral sepal, X 3 (circa); 19, petal, X 3 (cir¬ 
ca); 20, front view of labellum (natural position), X 4; 21, 
side view of labellum, and portion of column (natural position), 
X 2 (circa); 22, front view of column, X 2 (circa); 23, an- 
