Ixonanthes icosandra
Content
Description
Trees or treelets up to 30 m, bole up to 1.3 m diam.
Leaves oblong to slightly obovate oblong, 6-19 by 3-6.5 cm, pergamentaceous, base tapering;
Leaf scars ± orbicular to triangular.
Stipules up to 0.6 mm long.
Flowers at anthesis 2-3 by 1-2 mm diam.
Sepals elliptic, 1-1.5 by 0.8-1 mm (in fruit enlarging to 1.5-2.5 by 1-1.5 mm), c. 0.3 mm thick at the base, margin ± hyaline, subcoriaceous in fruit.
Petals orbicular, 2-2.5 by 2-2.5 mm (in fruit enlarging to 3-4 by 3-4 mm), subcoriaceous in fruit.
Ovary top-shaped, ± 5-angular, c. 0.5 by 0.7 mm.
Capsule 15(-20) by 5-6 mm.
Seeds ellipsoid, 10 by 2 mm;
Distribution
Asia-Tropical: Malaya (Peninsular Malaysia present); Sumatera (Sumatera present); Thailand (Thailand present)
Thailand; in Malesia: Sumatra and Malay Peninsula.
Citation
Merr. 1952 – In: J. Arn. Arb.: 227
Corner 1940: Wayside Trees: 221: f. 60
KOOL 1980: p. 197. – In: Blumea: f. 2
King 1893 – In: J. As. Soc. Beng.: 191
COCKBURN 1972 – In: Tree Fl. Mal.: 307
Miq. 1859 – In: Fl. Ind. Bat.: 494
RIDLEY 1922: p. 325. – In: Fl. Mal. Pen.: f. 31
JACK 1870: Illust.: 68
GUILLAUMIN 1911 – In: Fl. Gén. I.-C.: 584
HALL.F. 1923 – In: Beih. Bot. Centralbl.: 7
HOCHR. 1912: Pl. Bogor. Exsic.: 40
GUILLAUMIN 1945 – In: Fl. Gén. I.-C., ed. 2: 501
Hook.f. 1874 – In: Fl. Br. India: 416