e-Flora of Thailand
Volume 2 > Part 2 > Year 1972 > Page 97 > Dilleniaceae > Dillenia
1. Dillenia pentagyna Roxb.wfo-0000647615
Pl. Corom. 1: 21. t. 20. 1795; Hook.f. & Thomson in Hook.f., Fl. Br. Ind. 1: 38. 1872; Kurz, Fl. Burm. 1: 21. 1877; Pierre, Fl. For. Cochinch. 1: t. 6–8. 1879; Fin. & Gagnep., Bull. Soc. Bot. Fr. Mèm. 4: 8. 1906; in Fl. Gèn. I.-C. 1: 19. 1907; Hoogland in Fl. Males., Ser. 1, Spermat. 4: 172. f. 12 (map). 1951; Blumea 7: 117. 1952; Dansk bot. Ark. 20. 185. 1962.
Accepted Name : This is currently accepted.
Synonyms & Citations :
Description : Deciduous trees up to 25 m, flowering generally well before appearance of new leaves. Leaves. obovate, 20–50 by 10–20 cm, 25–50-nerved; rounded to obtuse at apex; acute, decurrent at base. Petiole 1.5–5 cm. Flowers 2–7 on short side branch with several bracts, 2.5–3 cm across. Pedicel 2.5–6 cm. Sepals oval, 8–12 by 2–9 mm. Petals yellow, 15–20 by 5–10 mm. Stamens in 2 distinct groups: outer ones (c. 60–90) curved, 2.5–4 mm; inner ones (10) reflexed at apex, 6–9 mm. Carpels 5(–6), ca 3.5–4 by 1.2–1.5 mm with 4 mm long style; each with 5–20 ovules. Fruits indehiscent, yellow, orange, or red, globular, ca 15 mm diam. including sepals. Seeds exarillate.
Thailand : NORTHERN: Chiang Mai, Chiang Rai, Mae Hong Son, Lampang, Tak; NORTH-EASTERN: Loei, Nakhon Phanom; SOUTH-EASTERN: Prachin Buri, Chanthaburi; SOUTH-WESTERN: Kanchanburi.
Distribution : India (type), Burma, Andaman Islands, China (Yunnan, Hainan), Indochina, C & E Java, Lesser Sunda Islands, S Celebes (Hoogl. In Fl. Mal. I. 4: f. 12. 1951).
Ecology : Dry dipterocarp forests, dry to moist mixed deciduous forests, and hill evergreen forests, up to 1,100 m alt.
Vernacular : Lawe (ละเว), san nok plao (ส้านนกเปล้า), san hing (ส้านหิ่ง)(Northern); san na (ส้านนา)(Northern, Southwestern); phaeng (แพ่ง), san (ส้าน), masan khaeng (มะส้านแข็ง)(Northeastern); san chang (ส้านช้าง)(Southwestern).
SN number | Collectors and numbers | Provinces |
016785 | Amphorn 37 | Loei |
016783 | Bunpheng, D. 1075 | Chanthaburi |
016775 | Bunpheng, D. 506 | Loei |
016776 | Chai-anan, C. & . 309 | Chiang Mai |
119289 | Chantaranothai, P et al. 1008 | Loei |
016779 | Geesink, R. et al. 5812 | Chiang Mai |
016772 | Geesink, R. & Maxwell, J.F. 8353 | Saraburi |
016784 | Larsen, K. et al. 2259 | Mae Hong Son |
160298 | Maxwell, J.F. 03-123 | Chiang Mai |
111210 | Maxwell, J.F. 96-491 | Lampang |
016778 | Nakkan, D. 32 | Loei |
016774 | Nimanong, B. et al. 1792 | Mae Hong Son |
016767 | Phengklai, C. et al. 3122 | Kanchanaburi |
196981 | Phengklai, C. et al. 3122 | Kanchanaburi |
016788 | Phenphaibunsathien, A. s.n. | Lampang |
016781 | Pierre, J.B.L. 661 | |
016786 | Santisuk, T. 233 | Mae Hong Son |
016777 | Santisuk, T. 236 | Loei |
207316 | Tagane, S. et al. T1433 | Chanthaburi |
016787 | van Beusekom, C.F. & Santisuk, T. 2840 | Uthai Thani |
016782 | Winit 1640 | Lampang |