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CONTENTS 
^ Index 
No. 1. April (Hay), 1912. 
Pa«e. 
At"^\. 0. Notes on Philippine Orchids with Descriptions of New 
pedes, IV « «... 1 
Br**. 1, A. Additional Philippine Symplocaceae, II 29 
Brown, W. H. The Mechanism of Curvature in the Pulvini of 
Mimosa pudica 37 
Copeland, E. B. The Genus Thayeria 41 
No. 2. June (July), 1912, 
Copeland, E. B. The Origin and Relationships of Taenitis 47 
Copeland, E. B. New or Interesting Philippine Ferns, VI 53 
Copeland, E. B. New Sarawak Ferns 59 
Copeland, E. B. New Papuan Ferns 67 
Groves, H. & J. Characeae from the Philippine Islands 69 
Merrill, E. D. Sertulum Bontocense: New or Interesting Plants 
Collected in Bontoc Subprovince, Luzon, by Father Morice 
Vanoverbergh 71 
Wester, P. J. A Contribution to the Nomenclature of the Culti- 
vated Anonas 109 
No. 8, August (September), 1912. 
Ames, 0. Notes on Philippine Orchids with Descriptions of New 
Species, V: The Genus Bulbophyllum in the Philippine Islands.. 125 
Merrill, E. D. Notes on the Flora of Manila with Special Reference 
to the Introduced Element :. 145 
No, 4, September, 1912, 
Brown, W. H. The Relation of Rafflesia manillana to its Host 209 
Merrill, E. D. Nomenclatural and Systematic Notes on the Flora 
of Manila 227 
Warnstorf, C- Die Sphagna der Philippinen 253 
No. 5, November, 1912. 
Merrill, E. D, New or Notewoithy Philippine Plants, IX 259 
Review 358 
No. 6, December, 191S, 
Merrill, ti D. The Pineda Monument and the Probable Site of the 
First Botanic Garden in the Philippines 363 
Merrill, E. D. On the Identity of Evodia triphylla 373 
Merrill, E. D. Notes on Philippine Euphorbiaceae 379 
Robinson, C. B. Roxburgh's Hortus Bengalensis 411 
Errata 421 
423 
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