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Adelia barbinervis

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Adelia barbinervis
Adelia barbinervis with fruit
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Euphorbiaceae
Genus: Adelia
Species:
A. barbinervis
Binomial name
Adelia barbinervis

Adelia barbinervis, known as Ata' in Teenek,[2] is a species of flowering plant in the family Euphorbiaceae that is native to southern Mexico and northern Central America. It is common in milpa regrowth ecosystems. The Huastec Maya cultivated the plant as a famine food, cooking the shoots and tender leaves as greens.[1]

Description[edit]

Adelia barbinervis is a shrub or as a tree[3] that grows to be 2-9 meters tall.[4] The bark is spinescent, thin, and gray to whitish.[4][5]

The leaves grow with an alternate (spiral) pattern.[6][7] The upper side is dark green and hairless while the underside is paler and has small hairs along the veins.[4] Rarely, the underside of the leaf is tomentose, i.e. densely covered in short, matted hairs.[6] The leaves have 5-7 lateral veins. The axils of the veins have tufts of hair called domatia.[4][6] The leaves are lanceolate (pointy at both ends) with a length of 4-9 cm and a width of 2-3.5 cm. The margins are entire. The leaves are connected to their twig by a 2-5 mm petiole, which is pubescent. The inconspicuous stipules at the base of the petiole are pubescent and, like the leaves, lanceolate.[6]

The species is dioecious: male and female flowers are not found on the same plant. Flowers grow from the axils of the leaves.[6] The male flowers grow in cymose fascicles of 10-30 flowers. The male pedicels are pubescent and just 3.5-7 mm long. Male flowers have 3-5 greenish or whitish ovate sepals, which are about 2 mm long and hairy on both sides. Male flowers have 8-12 whitish stamens, each with 2-mm filaments and spherical anthers, that are joined at the base. The female flowers have longer pedicels, 15-30 mm long. Female flowers have 5-7 green, linear-lanceolate sepals 2-3 mm long, the upper surfaces of which are slightly hairy. The ovary is tomentose.[4][6] The three[4] yellow or white[8] 1.5- to 2-mm styles are flat and widened, joined at the base, and have lacerate (jagged) edges at the apex.[4][6] The fruit is a green, pubescent, three-lobed capsule 1.1 mm in diameter[4] that dehisces when dry.[9] The smooth, pale seeds inside are 3.5-4.5 mm long and are not perfectly spherical.[6]

References[edit]

  1. ^ a b Freedman, Robert (2010-05-12). "EUPHORBIACEAE The Spurge family". Famine Foods. NewCROP. Archived from the original on 2010-05-16. Retrieved 2010-08-02.
  2. ^ "Adelia barbinervis". Purdue University Famine Foods. Purdue University. Retrieved 21 June 2024.
  3. ^ "Adelia barbinervis". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 21 June 2024.
  4. ^ a b c d e f g h De-Nova, Jose Arturo; Victoria Sosa; Kenneth J. Wurdack (2006). "Phylogenetic Relationships and the Description of a New Species of Enriquebeltrania (Euphorbiaceae s.s.): An Enigmatic Genus Endemic to Mexico" (PDF). Systematic Botany. 31 (3): 533–546. doi:10.1600/036364406778388719. JSTOR 25064183. Archived from the original (PDF) on 2011-08-10.
  5. ^ Brewer, Steven W. "Brewer - 4600 - Belize". Global Biodiversity Information Facility. Missouri Botanical Garden. Retrieved 24 June 2024.
  6. ^ a b c d e f g h Webster, Grady. "Adelia" (PDF). Retrieved 24 June 2024.
  7. ^ Brewer, Steven W. "Brewer - 4304 - Belize". Global Biodiversity Information Facility. Missouri Botanical Garden. Retrieved 24 June 2024.
  8. ^ Palmer, William J. "Palmer - 4 - Belize". Global Biodiversity Information Facility. Missouri Botanical Garden. Retrieved 24 June 2024.
  9. ^ Amith, Jonathan D. "Comparative Nahuatl Ethnobiology". Global Biodiversity Information Facility. University of Michigan Herbarium. Retrieved 24 June 2024.