A synoptic account of the Fagaceae of Thailand

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Chaiyaphum; SOUTHWESTERN: Kanchanaburi.
THAI FOREST BULLETIN (BOTANY) 34
Distribution.— India (type), Myanma, China, Laos, Vietnam.
Ecology.— Lower montane forest, pine-oak savannah forest, dry evergreen forest,
on sandstone and granite bedrocks, alt. 600–1260 m (usually 900–1000 m). Flowering May–
Jan., fruiting March–Nov.
Vernacular.— Ko duk (°àÕ¥Ÿ°) (Northern); ko dam (°àÕ¥”), ko duk (°àÕ¥Ÿ°), ko khao
(°àբ⓫), ko klet dam (°àÕ‡°≈Á¥¥”) (Northeastern).
52. Lithocarpus tubulosus (Hickel & A.Camus) A.Camus, Rivista Sci. 18: 42. 1931; A.Camus,
Chänes,Texte 3: 782. 1954; Barnett, Quer. Rel. Fag. Asia: 395. 1940; C.C.Huang, Y.T.Chang &
B.M.Bartol. in C.Y.Wu & P.H.Raven, Fl. China 4: 351. 1999.— Pasania tubulosa Hickel &
A.Camus, Ann. Sci. Nat., Bot., X, 3: 405. 1921; Hickel & A.Camus in H.Lecomte, Fl. Indo-
Chine 5: 1000. 1930.
Thailand.— SOUTHEASTERN: Trat; PENINSULAR: Trang.
Distribution.— Laos, Vietnam (type).
Ecology.— Lowland tropical evergreen forest, alt. 50–100 m. Flowering Feb.–April,
fruiting June–Dec.
Vernacular.— Ko chuk (°àÕ®ÿ°), ko khon (°àÕ¢π) (Peninsular), chaeng (·®ß) (South
eastern).
Uses.— Nuts edible (Laos).
53. Lithocarpus vestitus (Hickel & A.Camus) A.Camus, Rivista Sci. 18: 42. 1931; A.Camus,
Chênes, Texte 3: 940. 1954. Barnett, Quer. Rel. Fag. Asia: 338. 1940; Chun., J. Arnold Arbor.
28: 230. 1947; Hjelmq., Dansk Bot. Ark. 23: 486. 1968.— Pasania vestita Hickel & A.Camus,
Ann. Sci. Nat., Bot., X, 3: 393. 1921; Hickel & A.Camus in H.Lecomte, Fl. Indo-Chine 5: 980.
1930.— Lithocarpus microspermus A.Camus, Bull. Soc. Bot. France 81: 818. 1935.
Thailand.— NORTHERN: Chiang Mai, Chiang Rai, Phitsanulok; NORTHEASTERN:
Phetchabun; EASTERN: Nakhon Rachasima; SOUTHWESTERN: Kanchanaburi; PENINSULAR:
Ranong.
Distribution.— Laos (type).
Ecology.— Tropical evergreen and dry everygreen forest, pine-deciduous
dipterocarp and oak-pine forests, mixed deciduous forest, alt. 50–1400 m (usually 600–1100
m). Flowering Dec.–May, fruiting Feb.–Oct.
Vernacular.— Ko nu (°àÕÀπŸ) (Northern); ko khi mu (°àÕ¢’ ÈÀ¡Ÿ) (Southwestern).
54. Lithocarpus wallichianus (Lindl. ex Hance) Rehder, J. Arnold Arbor. 1: 132. 1919;
Barnett, Quer. Rel. Fag. Asia: 100. 1940; Barnett, Trans. & Proc. Bot. Soc. Edinburgh, 33:
333. 1942; Barnett, Trans. & Proc. Bot. Soc. Edinburgh 34: 333. 1944; A.Camus, Chênes,
Texte 3: 1102, t. 503. 1954; Soepadmo, Reinwardtia 8: 287. 1970; Soepadmo, Fl. Males. 7(2):