Volume 4 > Part 3 > Year 2018 > Page 308 > Leguminosae-Papilionoideae > Dalbergia

16. Dalbergia oliveri Gamble ex Prainwfo-0000199984

J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 66(1): 451. 1897 & Ann. Roy. Bot. Gard. Calcutta 10(1). 92, pl. 75. 1904; Brandis, Indian Trees: 237. 1906; Gagnep. in Lecomte, Fl. Indo-Chine 2: 493. 1916; Brandis, Indian Trees: 237. 1906; Craib, Fl. Siam. 1: 482. 1928; Niyomdham et al., Fl. Cambodge, Laos & Vietnam 29: 30. 1977; Niyomdham, Thai Forest Bull., Bot. 30: 148, f. 12. 2002. Fig. 73. Plate XXII: 1.

Accepted Name : This is currently accepted.

Synonyms & Citations :

Description : Tree 15–30 m tall; young shoots glabrous or glabrescent except for inflorescences puberulous to pubescent, glabrescent. Stipules small, very early caducous. Leaves 15–25 cm long; petioles 3–5 cm long; rachis 10–18 cm long. Leaflets 9–13, ovate-oblong to ovate-lanceolate, 4–8 by 1.5–3 cm, apex obtuse to acute, often with apiculate tip, base cuneate to rounded, glabrous on both surfaces; lateral veins 9–12 pairs, tertiary veins and reticulation distinct on both surfaces; petiolules 3–4 m long. Inflorescences terminal and subterminal, paniculate, 10–15 cm long; bracts and bracteoles small, very early caducous; pedicels ca 1 mm long. Calyx ca 4.5 mm long, glabrous to glabrescent. Corolla lilac; standard orbicular, emarginate, ca 7 mm in diam., claw ca 2 mm long; wings ca 7 by 3.5 mm long, claw ca 2 mm long; keel ca 5 by 2.5–3 mm long, claw ca 7 mm long. Stamens 10, in 2 lateral bundles of 5+5. Ovary hairy at base and along the sutures; ovules 3–4; stipe hairy. Pods lanceolate, 9–14 by 2.5–4 cm, glabrous, 1–3-seeded. Seeds reniform, ca 9 by 12 mm, reddish brown to dark brown.

Thailand : Widespread throughout the country.

Distribution : Myanmar (type), Laos, Cambodia, Vietnam.

Ecology : Mixed deciduous and dry evergreen forests, 100–700 m alt., rarely to 1,500 m alt.

Vernacular : Krasip (กระซิบ), pradu sap (ประดู่สับ)(Surat Thani); ket (เก็ด), ket dam(เก็ดดำ), ket daeng (เก็ดแดง)(Chiang Mai); kam phi ton (กำพี้ต้น)(Phetchabun); du lai (ดู่ลาย)(Lampang); du sa daen (ดู่สะแดน)(Northern); chingchan (ชิงชัน), pradu chingchan (ประดู่ชิงชัน)(Central): phayung klaep (พยูงแกลบ)(Saraburi); phayung daeng (พะยูงแดง)(Phitsanulok); phayung hin (พะยูงหิน), anchan (อัญชัน)(Phetchabun); yun (ยูน)(Chanthaburi).