VoL 3 RUBIACEAE 569 



HYDNOPHYTUM INTERMEDIUM Elm. Leafl. Philip. Bot. 3 (1911) 1039. 



Mindanao (Davao), Elmer 10782. Epiphytic in damp forests, altitude 

 about 1,100 m. Endemic. 



Local name: Manago (Bag.). 



HYDNOPHYTUM LEYTENSE Merr. in Philip. Journ. Sci. 8 (1913) Bot. 

 390. 



Luzon (Laguna, Sorsogon), Leyte, Wenzel 45, Elmer 15780, F. B. 26783 

 Mabesa. Epiphytic in primary forests, altitude 200 to 400 m. Endemic. 

 Local name: Pugaru (S. L. Bis.). 



HYDNOPHYTUM MEMBRANACEUM Merr. in Philip. Journ. Sci. 10 

 (1915) Bot. 143. 



Mindoro, Dinagat, F. B. 3720 Merritt, B. S. 35201 Ramos & Pascasio. 

 On trees at low altitudes, the type from the mangrove swamps. Endemic. 



HYDNOPHYTUM MINDANAENSE Elm. Leafl. Philip. Bot. 3 (1911) 1039. 



Mindanao (Davao, Cotabato), Elmer 10874, B. S. 11729 Robinson. Epi- 

 phytic in forests at low altitudes, ascending to 450 m. Endemic. 

 Local name: Kapal-kapal (Bag.). 



HYDNOPHYTUM MINDORENSE Merr. in Philip. Journ. Sci. 10 (1915) 

 Bot. 143. 



Luzon (Tayabas), Mindoro, Merrill 6182, B. S. 28979 Ramos & Edano. 

 Epiphytic in primary forests at low altitudes. Endemic. 



HYDNOPHYTUM NITIDUM Merr. in Philip. Journ. Sci. 2 (1907) Bot. 

 307; Elm. Lean. Philp. Bot. 3 (1911) 1039. 



Luzon (Bataan), Mindoro, Merrill 6181, Copeland, F. B. 4358 Merritt. 

 Epiphytic in primary forests, altitude 900 to 1,400 m. Endemic. 



HYDNOPHYTUM ORBICULATUM Elm. Leafl. Philip. Bot. 5 (1913) 1860. 



Mindanao (Agusan), Elmer 14046, B. S. 15926 Fenix. Epiphytic, on 

 forested ridges, altitude about 600 m. Endemic. 

 Local name: Kayam-bato (Mbo.). 



HYDNOPHYTUM PHILIPPI N ENSE Becc. Malesia 2 (1885) 149, t. 33, f. 

 14-19; Rolfe in Journ. Bot. 23 (1885) 213; Vidal Rev. PI. Vase. 

 Filip. (1886) 158; Elm. Leafl. Philip. Bot. 1 (1906) 7. 



Luzon (Camarines), Mindanao (Surigao, Agusan, Davao, Zamboanga), 

 Malanipa, Williams 2178, Merrill 8201, Copeland 419, Wenzel 1875, B. S. 

 15893 Fenix. Epiphytic in forests at low altitudes, sometimes in the man- 

 grove swamps. Endemic. 



53. MYRMECODIA Jack 



MYRMECODIA APOENSIS Elm. Leafl. Philip. Bot. 3 (1911) 1040. 



Mindanao (Davao), Elmer 11261. Epiphytic in forests on exposed 

 ridges, altitude about 1,200 m. Endemic. 

 Local name: Burebid (Bag.). 



