Eluppa

  • Star Name : Revathi
  • Plant Name : Eluppa
  • Botanical Name : Madhuca longifolia
  • Family Name : Mahua / Butter tree
  • Malayalam Name : Eluppa (ഇലിപ്പ)
  • Planted on : 15/08/2022
Leader Image
Planted in the memory of Bal Gangadhar Tilak on the occassion of Azadi ka Amrit Mahotsav
About Image

Overview & Habitat

  • Madhuca longifolia, commonly known as the Mahua tree, holds a prominent place in India’s ecological, cultural, and economic landscape.
  • Referred to as the ‘Tree of Life’ for indigenous communities.
  • Thrives in tropical and subtropical forests.
  • Plays a crucial role in rural economies, from sustenance to medicine.
  • Its utility extends far beyond just a source of shade.
Description Image

Description

  • Madhuca longifolia stands between 10 to 18 m tall.
  • An evergreen or semi-evergreen tree, depending on climatic conditions.
  • Features a dense canopy with leathery, elliptic leaves, creating an imposing sight.
  • The bark is rough, dark brown, and fissured, secreting milky latex upon incision, a characteristic once of interest to pharmaceutical companies.
  • Its widespread branches provide an invaluable habitat for several species of birds and insects.

Flowers

  • The mahua flowers are small, white, and fragrant, blooming in clusters from February to April.
  • Rich in nectar, the flowers are vital for pollinators and serve as a key food source for tribal communities, who ferment them to produce a potent alcoholic drink.
  • The growing commercialization of mahua liquor raises concerns about overharvesting and its impact on biodiversity.

Fruits

  • By May, the tree bears fleshy, ovoid, greenish-yellow drupes with one to four seeds.
  • These seeds are processed to extract mahua oil, a non-edible oil used in soap production, lubricants, and biofuels.
  • Unregulated extraction of mahua oil risks depleting resources that indigenous populations have long relied upon for basic needs.

Leaves

Taxonomy Image

Taxonomy

  • Madhuca longifolia belongs to the Sapotaceae family and is classified into two subspecies: Madhuca longifolia var. longifolia and Madhuca longifolia var. latifolia.
  • The taxonomic ambiguity between these subspecies has caused confusion in their commercial use, with some variants preferred for oil extraction and others for flower yield.
 Image

Uses

  • The uses of Madhuca longifolia are diverse but often underscored by socio-economic tensions.
  • Indigenous groups collect flowers and seeds for food and income, while the tree’s value attracts larger agricultural and pharmaceutical industries.
  • Mahua oil, traditionally used in lamp lighting, soap production, and as a pesticide, now competes with modern agricultural products.
  • The Tamils use the flower of M. longifolia as a substitute for cane sugar due to its sweetness.
  • The alkaloids in the press cake of mahua seeds are used in killing fish in aquaculture ponds and fertilizing them for restocking.
  • Mahua oil has emollient properties and is used in treating skin diseases, rheumatism, headaches, constipation, piles, and as an emetic.
  • Native tribes have also used mahua oil as an illuminant and hair fixer.
  • In traditional medicine, mahua is used for treating skin diseases, diabetes, and respiratory issues.
  • The medicinal knowledge of mahua is at risk of being appropriated by pharmaceutical companies seeking to patent compounds derived from the tree.
  • The commercialization of mahua liquor raises ethical concerns, with some questioning whether profits benefit the communities that rely on the tree for survival.
Downloads