Trigonostemon longifolius Baill. ex Müll.Arg.

 
  • Family : EUPHORBIACEAE
    (Spurge Family)
  • Family (Hindi name) : AMLA FAMILY (आँवला फैमिली)
  • Family (as per The APG System IV) : Euphorbiaceae
  • Synonym(s) : Alchornea cuneata Miq.; Alchornea cuneifolia (Miq.) Müll.Arg.; Athroisma dentatum Griff.; Athroisma serratum Griff.; Croton longipedunculatus Elmer; Prosartema gaudichaudii Gagnep.; Pseudotrewia cuneifolia Miq.; Trigonostemon elmeri Merr.; Trigonostemon gagnepainianus Airy Shaw; Trigonostemon honbaensis Tagane & Yahara; Trigonostemon howii Merr. & Chun; Trigonostemon ionthocarpus Airy Shaw
  • Species Name (as per The IPNI) : Trigonostemon longifolius Baill. ex Müll.Arg.
  • Habit : Tree
  • Key identification features : Small trees up to 4 m tall. Shoots and young leaves covered with long, brown, silky hairs. Leaves 23–33 cm long, membranous to leathery, oblanceolate, gradually narrowed into a short marginate petiole; upper surface green, lower surface pale. Inflorescence narrow racemes, extending beyond the leaves, dark to almost blackish purple; rachis angled, pubescent; bracts subulate. Flowers clustered, dark purple. Fruit trilobed, up to 1.5 cm in diameter, capsules ~8 mm across, densely clothed with short, stiff hairs.
  • Exotic/Native : Exotic
  • World Distribution : Borneo, Hainan, Laos, Malaya, Myanmar, Philippines, Sumatera, Thailand, Vietnam
  • Conservation Status : Not Evaluated (NE)
  • Literature :
    • Brandis Dietrich. Indian trees, Constable and company Ltd, London, 1921. Pg.: 580 https://www.gbif.org/occurrence/731299401
  • Read more :
  • Permalink : https://indiatrees-ces.iisc.ac.in/plants.php?name=Trigonostemon longifolius
  • Citation : Sankara Rao, K., Deepak Kumar (2026). India Trees and Vegetation Types. Trigonostemon longifolius. Downloaded on 3 October 2026.

Distribution District wise

India Distribution

World Distribution

GBIF Distribution

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