Vo1 - 3 ASCLEPIADACEAE 343 



SECAMONE RECTI NERVIS Schltr. in Fedde Repert. 13 (1915) 537. 



Luzon (Benguet, Laguna, Rizal, Sorsogon), Mindanao (Lanao), Cle- 

 mens 988, Elmer 16964, B. S. 20540 Ramos, 12582 Fenix, 29273 Ramos & 

 Edano. In primary forests at low and medium altitudes. Endemic. 



Local names: Ikdig (Ig.) ; sadak (Ilk.). 



SECAMONE SYRINGI FOLIA Schltr. in Fedde Repert. 13 (1915) 538. 



Luzon (Laguna), Mindoro, Samar, Whitford 1399, B. S. 17658 Ramos, 

 F. B. 28473 Salvosa. In damp primary forests at low altitudes. En- 

 demic. 



11. TOXOCARPUS Wight and Arnott 



TOXOCARPUS GLAUCUS Decne. in DC. Prodr. 8 (1844) 505; Miq. Fl. Ind. 

 Bat. 2 (1857) 476; F.-Vill. Novis. App. (1880) 133; Vidal Phan. 

 Cuming. Philip. (1885) 127, Rev. PL Vase. Filip. (1886) 187. 



Luzon (Ilocos Norte, Tayabas), Mindoro, Cuming 1571, B. S. 20760a 

 Escritor, F. B. 19043 Darling. In thickets or forests at low altitudes. 

 Endemic. 



TOXOCARPUS GRACILIS Decne. in DC. Prodr. 8 (1844) 506; Miq. Fl. Ind. 

 Bat. 2 (1857) 476; F.-Vill. Novis. App. (1880) 133; Vidal Phan. 

 Cuming. Philip. (1885) 127, Rev. PL Vase. Filip. (1886) 188. 



Mindoro, Cuming 1559. Probably not distinct from the preceding spe- 

 cies, the type of which also came from Mindoro. Endemic. 



TOXOCARPUS LOHERI Schltr. in Perk. Frag. Fl. Philip. (1904) 122. 



Luzon (Abra, Rizal, Laguna), Loher 4032, Quisumbing 867, Merrill 

 Phil. PI. 1014, B. S. 7196 Ramos. In forests at low or medium altitudes. 

 Endemic. 



TOXOCARPUS MERRILLII Schltr. in Philip. Journ. Sci. 1 (1906) Suppl. 

 295. 

 Luzon (Rizal, Laguna), Leyte, Merrill 2810 f Elmer 18296, Wenzel 313, 

 413. In secondary forests at low altitudes. Endemic. 



TOXOCARPUS RUBRICAULIS Elm. Lean. Philip. Bot. 8 (1919) 3075. 



Luzon (Laguna), Elmer 18297, Gates 6414, B. S. 14966 Ramos, F. B. 

 21348 Foxworthy & Catalan, 24074 Mabesa. In secondary forests at low 

 altitudes. Endemic. 



12. BRACHYSTELMA R. Brown 



BRACHYSTELMA MERRILLII Schltr. in Fedde Repert. 13 (1915) 566. 



Luzon (Nueva Vizcaya), Culion, Semirara, Merrill 680, B. S. 11156 Mc- 

 Gregor. In dry open grasslands at low altitudes; very rare or local. En- 

 demic. 



13. CEROPEGIA Linnaeus 



CEROPEGIA CUMINGIANA Decne. Prodr. 8 (1844) 643, Curtis's Bot. 

 Mag. Ill 4 (1848) t. 4349, III 15 (1859) t. 5148; Van Houtte FL 

 des Serres 4: t. 315; Miq. Fl. Ind. Bat. 2 (1857) 528; F.-Vill. 

 Novis. App. (1880) 135; Vidal Phan. Cuming. Philip. (1885) 127, 

 Rev. PL Vase. Filip. (1886) 189; Naves in Blanco Fl. Filip. ed. 

 3 (1877-83) t. 313; Merr. in Philip. Journ. Sci. 1 (1906) Suppl. 

 118. 



