Voi 3 ASCLEPIADACEAE 353 



Hoya parasitica F.-Vill. Novis. App. (1880) 135, non Wall. 

 Hoya diversifolia F.-Vill. 1. c, non Blume. 



Hoya luzonica iSchltr. in Perk. Frag. Fl. Philip. (1904) 130; Merr. 

 Fl. Manila (1912) 380. 



Luzon (Apayao, Union, Rizal, Bataan, Laguna), Mindoro, Palawan, 

 Negros, Leyte, Panay, Merrill 2565, 7550, 9385, 11561, Elmer 7262, 17782, 

 F. B. 13702 Curran, 20215 Villamil, B. S. 22842 McGregor. On trees at low 

 altitudes. Endemic. 



Local name: Amutung (Ilk.). 



HOYA MERRILLII Schltr. in Perk. Frag. Fl. Philip. (1904) 131; C. B. 

 Rob. in Philip. Journ. Sci. 6 (1911) Bot. 220. 



Luzon (Nueva Vizcaya, Tayabas, Cavite, Camarines), Mindoro, Panay, 

 Mindanao (Davao), Merrill 2218, 3365, Copeland 627, B. S. 22547 Ramos 

 & Deroy, 954. Mangubat, .31508, 31504 Ramos & Edano. On trees at low 

 altitudes. Endemic. 



Local name: Sablak (Tag.). 



HOYA MINDORENSIS Schltr. in Philip. Journ. Sci. 1 (1906) Suppl. 303. 

 Mindoro, McGregor 332. On trees at low altitudes. Endemic. 



HOYA O DO RATA Schltr. in Philip. Journ. Sci. 1 (1906) Suppl. 303; Merr. 

 in Philip. Journ. Sci. 3 (1908) Bot. 429. 



Batan Islands, Luzon (Ifugao, Bataan, Laguna, Sorsogon), Camiguin 

 de Misamis, Merrill 3202, 8610, Elmer 17121, 18041, B. S. 26670 Brown, 

 17093 Robinson, 23683, 23656 Ramos. In the mossy forest on ridges, al- 

 titude 1,200 to 2,000 rn. Endemic. 



HOYA PENTAPHLEBIA Merr. in Philip. Journ. Sci. 13 (1918) Bot. 330. 

 Samar, Biliran, Mindanao (Surigao), B. S. 17411 Ramos, 18831 McGre- 

 gor, 34445 Ramos & Pascasio. In forests at low altitudes. Endemic. 



HOYA PSEUDOMAXIMA Koord. in Philip. Journ. Sci. 15 (1919) 265, 

 t. 4, Bull. Jard. Bot. Buitenz. Ill 2 (1920) 247. 

 Luzon (Rizal, Camarines), B. S. 970, 22089 Ramos. On trees at low 

 and medium altitudes. Endemic. 



HOYA PUB1CALYX Merr. in Philip. Journ. Sci. 13 (1918) Bot. 331. 



Luzon (Tayabas, east coast), B. S. 19484 Ramos. In forests near the 

 sea. Endemic. 



HOYA QUINQUENERVIA Warb. in Perk. Frag. Fl. Philip. (1904) 132. 



Luzon (Isabela, Sorsogon), Warburg 11956 in herb. Berol., Elmer 15804- 

 In forests at low or medium altitudes. Endemic. 



HOYA RETICULATA Merr. in Philip. Journ. Sci. 17 (1920) 331. 



Mindoro, Mindanao (Surigao), B. S. 34530 Ramos & Pascasio, 39507 

 Ramos. In swampy thickets at low altitudes. Endemic. 



EXCLUDED SPECIES 



Hoya carnosa R. Br.; F.-Vill. Novis. App. (1880) 135. 



Hoya diversifolia Blume; Schltr. in Perk. Frag. Fl. Philip. (1904) 129. 



The record is based on a sterile specimen, the identification being made 

 with expressed - doubt. 



197849 23 



