A synoptic account of the Fagaceae of Thailand

A SYNOPTIC ACCOUNT OF THE FAGACEAE OF THAILAND (C. PHENGKLAI) 121
Thailand.— PENINSULAR: Surat Thani, Phangnga, Nakhon Si Thammarat,
Phatthalung, Trang.
Distribution.— Malaysia, Indonesia (type).
Ecology.— Lowland tropical evergreen to lower montane forest, on granite bedrock,
alt. 50–1750 m (usually 200–300 m). Flowering Feb.–Nov., fruiting March–Aug.
Vernacular.— Ko sae (°àÕ·´–), ko lap (°àÕÀ≈—∫)
39. Lithocarpus polystachyus (Wall. ex A.DC.) Rehder, J. Arnold Arbor. 1: 130. 1919; Barnett,
Quer. Rel. Fag. Asia: 105. 1940; Barnett, Trans. & Proc. Bot. Soc. Edinburgh 33: 333. 1941;
Barnett, Trans. & Proc. Bot. Soc. Edinburgh 34: 333. 1944; Hjelmq., Dansk Bot. Ark. 23: 487.
1968.— Quercus polystachya Wall. ex A.DC. in A.P. de Candolle, Prodr. 16(2): 107. 1864;
Kurz, Forest Fl. Burm 2: 485. 1877; King ex Hook.f., Fl. Brit. India 5: 610. 1888; Craib, Bull.
Misc. Inform. Kew 1911. 472; Brandis, Indian Trees: 630. 1921.— Q. bancana Kurz (non
Scheff.), Forest Fl. Burm 2: 485. 1877.— Pasania polystachya (Wall. ex A.DC.) Schottky,
Bot. Jahrb. Syst. 47: 667. 1912.— Synaedrys polystachya (Wall. ex A.DC.) Koidz., Bot. Mag.
(Tokyo) 30: 197. 1916.
Thailand.— NORTHERN: Mae Hong Son, Chiang Mai, Chiang Rai, Lamphun,
Lampang, Phitsanulok, Kamphaeng Phet; NORTHEASTERN: Phetchabun, Loei, Maha
Sarakham; EASTERN: Nakhon Rachasima, Ubon Ratchathani; SOUTHWESTERN: Uthai Thani,
Kanchanaburi; CENTRAL: Suphan Buri; SOUTHEASTERN: Trat; PENINSULAR: Ranong,
Narathiwat.
Distribution.— India, Myanma (type), Laos, Vietnam.
Ecology.— Deciduous dipterocarp forest, deciduous dipterocarp-pine forest, mixed
deciduous-oak forest, old clearings, evergreen to lower montane forests; on sandstone
bedrock, alt. 60–2200 m (usually 600–1000 m). Flowering Jan.–Dec. (usually Nov.–May),
fruiting June–Nov.
Vernacular.— Ko mak (°àÕÀ¡“°), ko hin (°àÕÀ‘π), ko ngae (°àÕ·ß–), ko daeng (°àÕ·¥ß), ko
ta mu (°àÕµ“À¡Ÿ) (Northern); ko ket dam (°àÕ‡°Á¥¥”) (Northeastern); ko hua mu (°àÕÀ—«À¡Ÿ) (Eastern);
ko khua (°àÕ§— Ë«) (Peninsular).
Uses.— Nuts edible.
40. Lithocarpus rassa (Miq.) Rehder, J. Arnold Arbor. 1: 130. 1919; Barnett, Quer. Rel. Fag.
Asia: 356. 1940; A.Camus, Chênes, Texte 3: 739, t. 1954; Soepadmo, Fl. Males. 7(2): 364.
1972.— Quercus rassa Miq., Fl. Ned. Ind., Eerste Bijv.: 350. 1861; A.DC. in A.P. de Candolle,
Prodr. 16(2): 95. 1864; King ex Hook.f., Fl. Brit. India 5: 613. 1888; Corner, Wayside Trees:
304, f. 96. 1940.— Cyclobalanus rassa (Miq.) Oerst., Skr. Vidensk.-Selsk. Christiana, Math.-
Naturvidensk. Kl. 5(9): 376. 1871.— Quercus wenzigiana King ex Hook.f., Fl. Brit. India 5:
613. 1888.— Q. rassa Miq. var. lanuginosa Ridl., J. Straits Branch Roy. Asiat. Soc. 61: 37.
1912.— Pasania rassa (Miq.) Gamble, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 75: 436. 1915.—
P. wenzigiana (King ex Hook.f.) Gamble, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 75: 435.
1915.— Synaedrys rassa (Miq.) Koidz., Bot Mag. (Tokyo) 30: 192. 1916.— S. wenzigiana