VoL 2 ERYTHROXYLACEAE 325 



only from F.-Villar's description which, however, conforms well to the 

 characters of Sarcotheca. Endemic. 



Local names: Balabangkilin (P. Bis.) ; malabangkilin (P. Bis.). 



LINACEAE 

 1. PHILBORNEA Hallier f. 

 PHILBORNEA PALAWAN ICA Hallier f. in Arch. Neerl. Sci. Exact. Nat. 

 Ill B 1 (1912) 111, Fedde Repert. 13 (1914) 415. 

 Palawan, Elmer 12870. In forests 1 . Endemic; the genus with one 

 other known species in Borneo. 



2. IXONANTHES Jack 



IXONANTHES LONGIPEDUNCULATA Merr. in Philip. Journ. Sci. 17 

 (1920) 264. 

 Mindanao (Surigao), B. S. 3UU88 Ramos & Pascasio. On ridges at low 

 altitudes. Endemic. 



Another species is represented by Elmer 1723 U from Sorsogon Province, 

 Luzon, apparently allied to Ixonanthes grandiflora Hochr. and I. reticulata 

 Jack. 



3. CTENOLOPHON Oliver 



CTENOLOPHON PHILIPPINENSE Hallier f.; Schneider in Philip. Bureau 



Forestry Bull. 14 (1916) 127. v 



Samar, Leyte, Mindanao (Surigao, Agusan), F. B. 23586 Lasquety, 

 21041 Sherfesee, 20827 Oro, 26870 Franco, 20888 Rafael, 23030 Ponce, 

 23527 Cenabre, 21+028 Razon, 26235 Ponce & Mallonga. In forests at low 

 altitudes. Endemic. 



Local names: Mahalan (Mbo.) ; sudyang (S. L. Bis., C. Bis.) ; sudyang 

 babae (S. L. Bis., C. Bis.); sudyang-lalaki (S. L. Bis.). 



ERYTHROXYLACEAE 



1. ERYTHROXYLUM P. Browne 



ERYTHROXYLUM CUNEATUM (Wall.) Kurz in Journ. As. " Soc. Beng. 

 43 - (1874) 135; Diels in Engl. Pflanzenreich 29 (1907) 146, /. 26; 

 Merr. in Philip. Journ. Sci. 3 (1908) Bot. 232. 

 Ficus cuneata Wall. Cat. (1831) No. 4534, nomen nudum. 

 Urostigma ? cuneatum Miq. in Hook. Lond. Journ. Bot. 6 (1847) 585. 

 Erythroxylum burmanicum Griff. Not. 4 (1854) 468, t. 581, f. 3; 

 Merr. in Philip. Bureau Forestry Bull. 1 (1903) 25. 

 Luzon (Ilocos Norte, Ilocos Sur, Bulacan, Rizal, Camarines) . In secon- 

 dary forests, especially on limestone formations at low .and medium alti- 

 tudes. Tenasserim, Malay Peninsula, Sumatra, Java. 



Local names: Baransiagau (Ilk.); manambo (Bik.) ; saleng (Tag.); 

 salngen (Ilk.). 



ERYTHROXYLUM IWAHIGENSE Elm. Lean. Philip. Bot. 5 (1913) 1776. 

 Palawan, Elmer 13227. On forested river banks, altitude about 150 

 m. Endemic. 



ERYTHROXYLUM PLATYPHYLLUM Merr. in Philip. Journ. Sci. 3 

 (1908) Bot. 232. 

 Mindanao (Zamboanga, Misamis), F. B. 9285 Whitford & Hutchinson, 



