352 ENUMERATION OF PHILIPPINE PLANTS 1923 



311, B. S. 26221, 3256, 22214 Ramos, 8803 McGregor. Chiefly on limestone 

 cliffs and bowlders in open places from sea level to an altitude of 1,600 

 m. Endemic. 



Local names: Alisip (Ig.) ; barobagol (Bik.) ; laklakipan (Bon.); pil- 

 pilak (Bon.); pirpirak (Ilk.); puki (Bon.). 



HOYA DARWINIl Loner in Gard. Chron. Ill 47 (1910) 66, Fedde Repert. 

 11 (1912) 96. 



Luzon (Rizal, Tayabas), Panay, Whit ford 790, B. S. 35522 Ramos & 

 Edano. In forests at low or medium altitudes. Endemic. 



Local name: Kalitkit (Tag.). 



HOYA FISCHERIANA Warb. in Perk. Frag. Fl. Philip. (1904) 129. 



Luzon (Isabela, Ilocos Norte), Mindoro, Biliran, Dinagat, Mindanao 

 (Surigao, Davao), Copeland 421, McGregor 333, B. S. 32906, 32905 Ramos, 

 18529 McGregor, 35256, 34526 Ramos & Pascasio. On trees at low alti- 

 tudes. Endemic. 



HOYA GRACILIS Schltr. in Engl. Bot. Jahrb. 50 (1908) Beibl. 92: 14. 



Luzon (Sorsogon), Mindoro, Panay, Merrill 5653, 5673, B. S. 32378 Mc- 

 Gregor, 15703 Fenix, F. B. 6874 Merritt, Elmer 16719 as H. obscura Elm. 

 In primary forests on ridges extending into the mossy forest, altitude about 

 1,000 m. Celebes. 



Local name: Aputulibung (Bag.). 



HOYA IMBRICATA Decne. in DC. Prodr. 8 (1844) 637, Deless. Ic. 5 

 (1846) 37, t. 90; Miq. Fl. Ind. Bat. 2 (1857) 520; F.-Vill. Novis. 

 App. (1880) 135; Schltr. in Perk. Frag. Fl. Philip. (1904) 13a; 

 Koord. in Bull. Jard. Bot. Buitenz. Ill 2 (1920) 247. 

 Collyris major Naves in Blanco Fl. Filip. ed. 3 (1877-83) t. 212, 

 non Vahl. 

 Luzon (Bontoc, Rizal, Laguna), Busuanga, Merrill 2363, Vanoverbergh 

 2161, B. S. 4-1265 Ramos. On tree trunks at low and medium altitudes. 



Var. BASICORDATA Koord. in Philip. Journ. Sci. 15 (1919) 264, t. 2, 3. 

 Luzon (Sorsogon), Biliran, Samar, Mindanao (Davao), B. S. 18893 

 McGregor, 24.910 Edano, Elmer 15802, Copeland 399, Warburg 14388. On 

 trees at low altitudes. Endemic. 



HOYA INCRASSATA Warb. in Perk. Frag. Fl. Philip. (1904) 130; C. B. 

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

 Luzon (Rizal, Laguna, Tayabas, Sorsogon), Polillo, Mindoro, Busuanga, 

 Panay, Camiguin de Misamis, Mindanao (Surigao, Agusan), Merrill 4082, 

 Weber 1003, Bolster 393, Elmer 14440, 16718 as H. crassicaulis Elm., B. S. 

 3257, 14730, 4.1223 Ramos, 10431,, 10336, 22822, 29232, 32384- McGregor. 

 On trees at low altitudes. Endemic. 



HOYA MCGREGOR 1 1 Schltr. in Philip. Journ. Sci. 1 (1906) Suppl. 302. 

 Mindoro, McGregor 191. On trees at low altitudes. Endemic. 



HOYA MELIFLUA (Blanco) Merr. Sp. Blancoanae (1918) 318. 



Stapelia meliflua Blanco Fl. Filip. (1837) 202, ed. 2 (1845) 142, 



ed. 3, 1 (1877) 256. 

 Hoya carnosa Blanco op. cit. ed. 2 (1845) 142, ed. 3, 1 (1877) 257; 

 F.-Vill. Novis. App. (1880) 135, non R. Br. 



