Vo1 - 3 ERICACEAE 243 



CLETHRA PULGARENSIS Elm. Leafl. Philip. Bot. 5 (1913) 1757. 



Palawan, Elmer 13190. In thickets at the summit of Mt. Pulgar, alti- 

 tude about 1,200 m. Endemic. 



CLETHRA TOM EN T ELLA Rolfe in Kew Bull. (1922) 185. 



Luzon (Lepanto, Benguet, Nueva Vizcaya, Laguna, Rizal, Tayabas, Ba- 

 tangas). In forests, chiefly on ridges in the mossy forest, altitude 600 

 to 1,800 m. Endemic. 



Local names: Amog (Ig.) ; ayusan (Tag.); kamug (Ig.) ; kamung (Ig.). 



• ERICACEAE 

 1. RHODODENDRON Linnaeus 



RHODODENDRON APOANUM Stein in Gartenflora 34 (1885) 194, t. 1196; 



Vidal Rev. PL Vase. Filip. (1886) 172; Merr. in Govt. Lab. Publ. 



(Philip.) 29 (1905) 43, Philip. Journ. Sci. 3 (1908) Bot. 380; Elm. 



Leafl. Philip. Bot. 3 (1911) 1107. 

 Rhododendron sp. Vidal Sinopsis Atlas (1883) 30, t. 60, f. E. 

 Rhododendron jasminiflorum F.-Vill. Novis. App. (1883) 353, non 



Hook. 



Mindanao (Agusan, Bukidnon, Davao), Copeland 104-5, 1440, Williams 

 2559, Elmer 11386, 13754, DeVore & Hoover 293, 375, B. S. 38497 Ramos 

 & Edano. On ridges and peaks on the higher mountains, Apo and Ur- 

 daneta; scarcely more than a variety of R. malayanum Jack. Endemic. 



Local names: Kalumping-busau (Bag.); malagos (Bag.); malagos-ta- 

 busa (Bag.); singsingon (Mbo.). 



RHODODENDRON CLEMENTIS Merr. in Philip. Journ. Sci. 3 (1908) Bot. 

 160. 



Luzon (Bontoc), Mindanao (Lanao), Clemens 732, F. B. 25221 Alvarez, 

 10989 Curran. Epiphytic, altitude 600 to 1,000 m. Endemic. 

 Local name: Lasatan (Bon.). 



RHODODENDRON COPELANDII Merr. in Govt. Lab. Publ. (Philip.) 29 

 (1905) 42, Philip. Journ. Sci. 3 (1908) Bot. 381; Elm. Leafl. 

 Philip. Bot. 3 (1911) 1105. 



Mindanao (Davao), Copeland 1439, 1034, De Vore & Hoover 292, 382, 

 Elmer 11395, Williams 2681. In thickets, altitude 2,200 to 2,800 m; known 

 only from Mt. Apo. Endemic. 



Local names: Malagos (Bag.); malambaho (Bag.). 



RHODODENDRON CURRANII Merr. in Philip. Journ. Sci. 3 (1908) Bot. 

 255, 381. 



Luzon (Zambales), F. B. 8061 Curran & Merritt, B. S. 4988 Ramos. In 

 the mossy elfinwood on exposed ridges, altitude about 2,000 m. Endemic. 



RHODODENDRON KOCHII Stein in Gartenflora 34 (1885) 193, t. 1195; 



Vidal Rev. PL Vase. Filip. (1886) 172; Merr. in Govt. Lab. Publ. 



(Philip.) 29 (1905) 41, Philip. Journ. Sci. 3 (1908) Bot. 380; 



Elm. Leafl. Philip. Bot. 3 (1911) 1105. 

 Rhododendron sp. Vidal Sinopsis Atlas (1883) 30, t. 60, f. F. 

 Rhododendron javanicum F.-Vill. Novis. App. (1883) 353; Vidal Rev. 



PI. Vase. Filip. (1886) 170, non Blume. 



