30 ENUMERATION OF PHILIPPINE PLANTS ie 
QUERCUS PRUINOSA Blume in Verh. Bat. Genoots. 9 (1825) 217; A. 
DC. Prodr. 16° (1864) 87; F.-Vill. Novis. App. (1880) 207; Elm. 
Leafl. Philip. Bot. 3 (1910) 940. 
Lithocarpus pruinosa Rehd. in Journ. Arnold Arb. 1 (1919) 1380. 
Mindanao (Bukidnon, Davao), -Hlmer 10480, 10866. In forests, altitude 
about 1,200 m. Java. 
Local name: Ulayan (Bag.). 
- QUERCUS REFLEXA King in Hook. f. Fl. Brit. Ind. 5 (1888) 616, Ann. 
Bot. Gard. Calcutta 2 (1889) 78, t. 72; Merr. in Philip. Journ. 
Sci. 3 (1908) Bot. 329; Elm. Leafl. Philip. Bot. 3 (1910) 940, 6 
(1913) 1981. 
Synaedrys reflexa Koidz. in Bot.’ Mag. Tokyo 30 (1916) 187. 
Castanopsis refleca Rehd. in Journ. Arnold Arb. 1 (1919) 122. 
Luzon (Tayabas, east coast), Samar, Leyte, Mindanao, Merrill 8268, 
Copeland 1289, Elmer 11853, 14012, Wenzel 1079, B. S. 15289 Ramos, F. B. 
24229 Phasis. In damp forests at medium altitudes, ascending to 1,200 m. 
Borneo. 
Local names: Lipdkon (Mbo.); ulayan (Bag.). 
QUERCUS RIZALENSIS Merr. in Philip. Journ. Sci. 13 (1918) Bot. 272. 
Luzon (Rizal, Tayabas, Camarines), B. S. 29587 Ramos & Edano, 9445 
Robinson, F. B. 27827 Alambra. In forests, altitude about 1,000 m. En- 
demic. 
Local name: Basakan (Tag.). 
QUERCUS ROBINSONII Merr. in Philip. Journ. Sci. 10 (1915) Bot. 297. 
Synaedrys robinsonii Koidz. in Bot. Mag. Tokyo 30 (1916) 192. 
Lithocarpus robinsonii Rehd. in Journ. Arnold Arb. 1 (1919) 130. 
Luzon (Laguna, Tayabas, Rizal), B. S. 26666, 17911 Brown, 17143 Rob- 
inson. In forests at 600 to 1,000 m. Endemic. 
Local names: Babaysdkan (Tag.); basdkan (Tag.); katabang {Tag.). 
QUERCUS SOLERIANA Vidal Rev. Pl. Vase. Filip. (1886) 261; Merr. 
in Philip. Journ. Sci. 3 (1908) Bot. 327; Sp. Blancoanae (1918) 
121; Elm. Leafl. Philip. Bot. 6 (1913) 1983. 
Quercus molucca Blanco Fl. Filip. (1837) 726, non Linn. 
» Quercus concentrica Blanco Fl. Filip. ed. 2 (1845) 502, ed. 3, 3 
(1879) 129, non Lour. 
Quercus costata Naves in Blanco Fl. Filip. ed. 3 (1877-83) ¢t. 441, 
non Blume. 
Quercus clementiana Merr. in Philip. Journ. Sci. 1 (1906) Suppl. 
41, non King. 
Synaedrys soleriana Koidz. in Bot. Mag. Tokyo 30 (1916) 198. 
Lithocarpus soleriana Rehd. in Journ. Arnold Arb. 1 (1919) 181. 
Northern Luzon to Mindanao. Elmer 6898, Merrill Sp. Blancoanae 
538, F. B. 1824, 1825 Klemme, 5458 Curran, 1148 Ahern’s collector, B. S. 
4659 Ramos. In forests at medium altitudes. Endemic. 
Local names: Babaysdkan (Tag.); barisang (Tag.); basdkan (Tag.); 
bayan (Mbo.); bayékan (Tag.); bayikan (Tag.); ihip (Sbl.); kakana 
(Tag.); kataban (Tag.); katiban (Tag.); lisikan (Tag.); manareng 
(Klg.); mandring (Neg.); mardring (Ilk.); olayan (Tag.); oyagan 
(Mbo.) tikalod (Bik.); tiklég (Ig.); ulan (Lan.); ulian (Ilk.); umayan 
(C. Bis.) ; uyan (Mbo.). 
