502 ENUMERATION OF PHILIPPINE PLANTS 1923 



TRISTIROPSIS SUBFALCATA Radlk. in Philip. Journ. Sci. 8 (1913) Bot. 

 445, 455. 



Mindanao (Zamboanga), Basilan, Hallier, B. S. 161U8 Reillo, F. B. 

 26126, 26127 Franco, 18886 Miranda. In forests at low altitudes. En- 

 demic. 



Local name: Gasi-gasi (Chab.). 



Of this genus nine species are known, two in New Guinea, two in the 

 Solomon Islands, one in the Marianne Islands, and one in Christmas Island 

 south of Java. 



10. TRISTIRA Radlkofer 



TRISTIRA PUBESCENS Merr. in Govt. Lab. Publ. (Philip.) 6 (1904) 

 12; Radlk. in Philip. Journ. Sci. 8 (1913) Bot. 445, 456 (inch f. 

 hemidasya Radlk.). 



Luzon (Rizal, Batangas, Camarines), Mindanao (Butuan), Merrill 281*2, 

 Phil. PL 131*5, F. B. 421 Ahern's collector, 23515 Alvarez, B. S. 29520 Ramos 

 & Edano. In forests at low altitudes; scarcely more than a pubescent form 

 of T. triptera Radlk. Endemic. 



TRISTIRA TRIPTERA (Blanco) Radlk. in Act. Congr. Bot. Amsterdam 

 1877 (1878) 133 (Sapind. Holl.-Ind. 63), Philip. Journ. Sci. 8 

 (1913) Bot. 445; F.-Vill. Novis. App. (1883) 350; Vidal Phan. 

 Cuming. Philip. (1885) 105, Rev. PI. Vase. Filip. (1886) 99; Merr. 

 in Philip. Bureau Forestry Bull. 1 (1905) 35, Sp. Blancoanae (1918) 

 239. 

 Melicocca triptera Blanco Fl. Filip. (1837) 203, ed. 3, 2 (1878) 16. 

 Zollingeria macrocarpa F.-Vill. Novis. App. (1880) 53; Vidal Sinopsis 



Atlas (1883) 22, t. 35, f. C, non Kurz. 

 Zollingeria triptera Rolfe in Journ. Bot. 21 (1884) 309. 

 Luzon (Union, Rizal, Batangas, Camarines), Mindoro, Tablas, Catan- 

 duanes, Masbate, Romblon, Negros, Mindanao (Davao). In forests at low 

 and medium altitudes. Endemic. 



Local names: Albing (Tag.); alpai-bato (Tag.); daou (P. Bis.); kibang 

 (P. Bis.); maladiak (Bik.) ; malaropag (Tag.). 



One other species is known from Celebes and from the Moluccas. 



EXCLUDED SPECIES 



Tristira harpullioides Radlk.; F.-Vill. Novis. App. (1883) 350. 



11. HEDYACHRAS Radlkofer 



HEDYACHRAS PH ILIPPI N ENSIS Radlk. in Engl. Bot. Jahrb. 56 (1920) 

 258, Philip. Journ. Sci. 20 (1922) 660, descr. ampl. 

 Luzon (Laguna), F. B. 20635 Villamil, 25719, 26180 Mabesa, Elmer 

 18288. In thickets and forests along streams at low altitudes. An endemic 

 monotypic genus. 



12. EUPHORIA Commerson 



EUPHORIA DIDYMA Blanco Fl. Filip. (1837) 288, ed. 2 (1845) 201, ed. 



3, 2 (1878) 10; Merr. Sp. Blancoanae (1918) 240. 

 Euphoria litchi Blanco op. cit. 285, 199, 8, non Juss. 

 ? Euphoria annularis Blanco op. cit. 285, 199, 7. 

 Sapindus cinereus Turcz. in Bull. Soc. Nat. Mosc. 31 a (1858) 402; 



F.-Vill. Novis. App. (1880) 53. 



