Acacia longissima H.L.Wendl.

 
  • Family : MIMOSACEAE
    (Pea Or Bean Family)
  • Family (Hindi name) : BABOOL FAMILY (बबूल फैमिली)
  • Family (as per The APG System IV) : Fabaceae
  • Synonym(s) : Acacia linearis f. longissima (H.L.Wendl.) Voss; Acacia linearis var. longissima (H.L.Wendl.) DC.; Racosperma longissimum (H.L.Wendl.) Pedley; Acacia linearis Sims; Acacia longifolia var. linearis (Sims) F.Muell.; Acacia longissima var. glauca Jacques; Acacia mucronata var. linearis (Sims) Rodway
  • Species Name (as per The IPNI) : Acacia longissima H.L.Wendl.
  • Common name : Narrow-leaf wattle
  • Vernacular name :
    • Sitrilai vaelam (Tamil)
  • Habit : Shrub or Tree
  • Key identification features : A slender shrub or small spreading tree, up to 5 m high; Branchlets glabrous or with very sparse, appressed puberulous hairs; Stipules are scarious, measuring less than 0.5 mm long or obscure; Phyllodes linear to linear-elliptic, commonly straight, measuring (6–) 10–20 (–30) cm long and 1–7 (–10) mm wide, mostly acute, thin, dark green, and glabrous, Margins yellow; Inflorescence simple, peduncles (3–) 4–10 mm long, glabrous or rarely sparsely appressed puberulous; Receptacles glabrous or rarely sparsely hairy; Spikes are mostly twinned, interrupted, 2.5–5 cm long, white to pale yellow; Bracteoles are cupular; Flowers scattered, tetramerous, sepals united, ovary densely tomentulose; Fruit pod, subterete, slightly constricted between seeds, straight to shallowly curved, measuring 9–12 cm long and 2–4 mm wide.
  • Flower, Fruit : October-March
  • Distribution :
    • Tamil Nadu : The Nilgiri district
  • Native : Australia
  • Exotic/Native : Exotic
  • World Distribution : Australia
  • Literature :
    • Narasimhan, D. & Irwin, Sheeba. (2021). Flowering Plants of Tamil Nadu: A Compendium.
  • Read more :
  • Permalink : https://indiatrees-ces.iisc.ac.in/plants.php?name=Acacia longissima
  • Citation : Sankara Rao, K., Deepak Kumar (2026). India Trees and Vegetation Types. Acacia longissima. Downloaded on 5 October 2026.

Distribution District wise

India Distribution

World Distribution

GBIF Distribution

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