26 ENUMERATION OF PHILIPPINE PLANTS 1923 



Local names: Katabang (Tag.); katiban (Tag.); katibang (Tag.); ola- 

 yan (Tag.) ; palonapoi (Sbl.) ; pangnan (Tag.) ; pangnan-lalaki (Tag.) ; 

 pagnan (Tag.); ratiban (Tag.); ulayan (Bag., Tag.). 



QUERCUS BICOLORATA Elm. Lean. Philip. Bot. 6 (1913) 1985. 



Mindanao (Agusan), Elmer 18810. In forests, altitude about 900 m. 

 Endemic. 



Local name: Lipakon (Mbo.). 



QUERCUS CAGAYANENSIS Merr. in Philip. Journ. Sci. 13 (1918) Bot. 6. 



Luzon (Cagayan, Ilocos Sur, ? Rizal), F. B. 26973 Velasco, 6665 Klemme, 

 25U86 Paraiso, 23958 Maneja. In forests, 60 to 400 m. altitude. Endemic. 

 Local names: Kakana (Tag.); olayan (Ibn.). 



QUERCUS CASTELLARNAUIANA Vidal Rev. PI. Vase. Filip. (1886) 264; 

 Merr. in Philip. Journ. Sci. 3 (1908) Bot. 326. 

 Synaedrys castellarnauana Koidz. in Bot. Mag. Tokyo 30 (1916) 190. 



Marinduque, Vidal 1806. Endemic. 

 Local name: Puso-puso (Tag.). 



QUERCUS CAUDATIFOLIA Merr. in Philip. Journ. Sci. 3 (1908) Bot. 



324; Elm. Lean. Philip. Bot. 3 (1910) 939. 

 ? Quercus celebica Vidal Sinopsis Atlas (1883) 41, t. 92, f. A; 



F.-Vill. Novis. App. (1880) 207, non Miq. 

 Synaedrys caudatifolia Koidz. in Bot. Mag. Tokyo 30 (1916) 190. 

 Lithocarpus caudatifolia Rehd. in Journ. Arnold Arb. 1 (1919) 123. 



Luzon to Mindanao, Whitford 276, Merrill 2702, 2979, Elmer 1188U, F. B. 

 17A01 Curran, 806 Borden. In forests at medium altitudes. Endemic. 



Local names: Bayukan (Tag.); dalutan (Ilk.); diraan (Ilk.); katabang 

 (Tag.) ; kerkersang (Ilk.) ; makabingau (Tag.) ; puso-puso (Tag.) ; ula- 

 yan (Bag.). 



QUERCUS CELEBICA Miq. Ann. Mus. Bot. Lugd.-Bat. 1 (1863-64) 110; 

 Elm. Lean. Philip. Bot. 3 (1910) 938. 

 Synaedrys celebica Koidz. in Bot. Mag. Tokyo 30 (1916) 194. 

 Lithocarpus celebica Rehd. in Journ. Arnold Arb. 1 (1919) 123. 



Mindanao (Davao), Elmer 11923. In forests, altitude about 700 m. 

 Celebes, Buru. The identity of the Philippine form with Miquel's species 

 is doubtful. 



QUERCUS CLEMENTIS Merr. in Philip. Journ. Sci. 3 (1908) Bot. 321. 

 Pasania dementis Schky. ex Winkler in Engl. Bot. Jahrb. 49 (1913) 



358. 

 Synaedrys dementis Koidz. in Bot. Mag. Tokyo 30 (1916) 194. 



Mindanao (Lanao), Basilan, Clemens 1138, 906, B. S. 16122 Reillo, F..B. 

 18909 Miranda. In forests at medium altitudes. Endemic. 



QUERCUS COOPERTA Blanco PI. Filip. ed. 2 (1845) 503, ed. 3, 3 (1879) 

 130; A. DC. Prodr. 16 2 (1864) 105; Merr. in Philip. Journ. Sci. 3 

 (1908) Bot. 329, Sp. Blancoanae (1918) 129. 



Castanea cooperta Oerst. in Vidensk. Selskr. Skr. 9 (1873) 379. 



Castanopsis costata F.-Vill. Novis. App. (1880) 209, non A. DC. 



? Quercus fernandezii Vidal Sinopsis Atlas (1883) 41, t. 92, f. E, 

 Rev. PI. Vase. Filip. (1886) 260. 



