Vol. 2 FAGACEAE 31 
QUERCUS SUBMONTICOLA Elm. Leafl. Philip. Bot. 3 (1910) 943. 
Lithocarpus submonticola Rehd. in Journ. Arnold Arb. 1 (1919) 1381. 
Mindanao (Davao, Mt. Apo), Elmer 11428. In forests, altitude about 
1,700 m. Closely allied to Quercus monticola King, apparently differing 
only in its relatively longer fruits. Endemic. 
Local name: Tapotasa (Bag.). 
QUERCUS SUNDAICA Blume in Verh. Bat. Genoots. 9 (1825) 216; Elm. 
Leafl. Philip. Bot. 3 (1910) 941; King in Ann. Bot. Gard. Calcutta 
2 (1889) 51, t. 47, 48. 
Lithocarpus sundaica Rehd. in Journ. Arnold Arb. 1 (1919) 131. 
Mindanao (Davao, Mt. Apo), Elmer 11949, 11943, 10624, 11245, 11810, 
11679. In forests up to 1,900 m altitude. Malay Peninsula, Sumatra, 
Java. 
Local name: Ulayan (Bag.). 
QUERCUS VIDALII F.-Vill. Novis. App. (1880) 209; Vidal Sinopsis Atlas 
(1888) 41, #. 92, f. B, Rev. Pl. Vasc. Filip. (1886) 260; Ceron 
Cat. Pl. Herb. Manila (1892) 164; Elm. Leafl. Philip. Bot. 6 
(1918) 1981. 
Northern Luzon to Mindanao, Vidal 3898, 617, B. S. 26626 Ramos & 
Edanio, 22877, 278838 McGregor, Elmer 7903, 14096, Quisumbing 1287, 1288, 
Whitford 1186. In forests at medium altitudes, ascending to 1,200 m. 
Endemic. 
Local name: Lipakon (Mbo.). 
QUERCUS WENZELII Merr. in Philip. Journ. Sci. 10 (1915) Bot. 267. 
Synaedrys wenzelii Koidz. in Bot. Mag. Tokyo 30 (1916) 193. 
Lithocarpus wenzelti Rehd. in Journ. Arnold Arb. 1 (1919) 1382. 
Leyte, Wenzel 1157, 1008. In forests, altitude about 500 m. Endemic. 
QUERCUS WOODII Hance in Journ. Bot. 12 (1874) 240; F.-Vill. Novis. 
App. (1880) 208; Merr. in Philip. Journ. Sci. 3 (1908) Bot. 326, 
5 (1910) Bot. 342, Sp. Blancoanae (1918) 21. 
Synaedrys woodu Koidz. in Bot. Mag. Tokyo 30 (1916) 193. 
Luzon (Mountain Province), Wood, Williams 949, 980, Elmer 5900, Vano- 
verbergh 1065, 2201, Sandkuhl 186. In forests, altitude 1,400 to 2,000 m. 
Endemic. 
Local names: Tigdog (Ig.); tiklik (Ig.). 
QUERCUS ZSCHOKKE! Elm. Leafi. Philip. Bot. 3 (1910) 944. 
\ Lithocarpus zschokkei Rehd. in Journ. Arnold Arb. 1 (1919) 182. 
Mindanao (Davao, Zamboanga), Hlmer 10846, F’. B. 22019 Villamil. In 
forests, altitude 75 to 900 m. Endemic. 
DOUBTFUL AND EXCLUDED SPECIES 
QUERCUS ARGENTATA Korth.; F.-Vill. Novis. App. (1880) 207. 
QUERCUS CERRIS Blanco FI. Filip. (1837) 727, ed. 2 (1845) 503, ed. 3, 3 
(1879) 130; Merr. Sp. Blancoanae (1918) 121, non Linn. 
Blanco’s description is very imperfect, and was based on a single fruit. 
F.-Villar was certainly wrong in referring it to Castanopsis javanica A. 
DC. 
