ORCHIDACE^E 



24. Malaxis quadridentata^ws Orchidace^e 2 : 130. 



MlNDORO. 



25. Malaxis quadriloba A mes Orchidace^e 2 : 131. 

 Luzon. 



26. Malaxis Ramosii Ames in Phil. Journ. Sci. 6 : 45. A near 

 ally of Malaxis tubulosa and M. balabacensis, but smaller in all 

 its parts. 



Luzon. 



27. Malaxis rizalensis Ames in Phil. Journ. Sci. 6: 46. 

 Luzon. 



28. Malaxis uncata Ames in Phil. Journ. Sci. 6: 46. 

 Luzon. 



29. Malaxis Wenzelii Ames in Phil. Journ. Sci. 8 : 412. 

 Leyte. 



30. Malaxis Williamsii Ames Orchtdace^e 2 : 131. 

 Luzon. 



43. OBERONIA Lindl 



There are twenty representatives of this genus in the Philippine 

 Islands. Oberonia iridifolia Lindl. and the Bornean O. monstru- 

 osa Lindl. are the only species with an extra-limital range. 



1. Oberonia anceps Lindl Sert. Orch. sub t. 8. 

 Mindanao, Luzon, Polillo, Culion. 



2. Oberonia aporophylla Reichb.f. in Bonpl. 3 :223. 

 Luzon, Mindanao. 



3. Oberonia basilanensis sp. nov. Tota planta usque ad 1.5 dm. 

 alta, aff. O. insectifera? Hook, f., specie quam habitu et structura 

 haec species conspicue simulat, sed inflorescentia densiore et an- 

 gustiore. Folia coriacea, ensiformia, acuminata, valde acuta, as- 

 cendentia, scapo breviora, usque ad 1 .4 dm. longa, usque ad 7 mm. 



lata, lineari-lanceolata a latere visa. Scapus 1.3-1.5 dm. longus, 



[72 j 



