Monodora hastipetala

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Monodora hastipetala
Monodora hastipetala.jpg
Photograph of an herbarium specimen of Monodora hastipetala. [1]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Magnoliids
Order: Magnoliales
Family: Annonaceae
Genus: Monodora
Species:
M. hastipetala
Binomial name
Monodora hastipetala

Monodora hastipetala is a species of plant in the family Annonaceae. It is native to Tanzania. [3] Thomas Couvreur, the botanist who first formally described the species, named it after its spear (hasti- in Latin) shaped inner petals. [4] [5]

Contents

Description

It is a tree reaching 8 meters in height. Its branches have lenticels. Its papery leaves are 10-12 by 3-4 centimeters and come to a point at their tips. The leaves are smooth on their upper and lower surfaces. Its petioles are 2 millimeters long. Its pendulous flowers are solitary and axillary. Each flower is on a pedicel 17-10 millimeters long. Its flowers have 3 smooth sepals that are 6-7 by 3-4 millimeters with rounded tips. Its 6 petals are arranged in two rows of 3. The white, narrow outer petals are 20-26 by 6-8 millimeters. The outer petals are smooth and wavy. The inner petals are white with purple highlights, have a 4-5 millimeter long claw at their base and a 10-17 by 4-7 millimeter wide blade. The inner petals are densely hairy on the inner surface of their base and less hairy on the outer surface. It has 40-50 stamens that are 0.6 millimeters long. Its bumpy oval-shaped fruit are 30 millimeters long and 20 millimeters in diameter. Its light brown seeds are 10 by 7 millimeters. [5]

Reproductive biology

The pollen of M. hastipetala is shed as permanent tetrads. [6]

Habitat and distribution

It has been observed growing in scrub and coastal forests at elevations from 200 to 400 meters. [7]

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<i>Uvariastrum insculptum</i> Species of flowering plant

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<i>Uvariastrum pierreanum</i> Species of flowering plant

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References

  1. "Monodora hastipetala Couvreur". Tropicos. Tropicos.org. Missouri Botanical Garden. n.d. Retrieved August 3, 2023.
  2. Cosiaux, A.; Couvreur, T.L.P.; Erkens, R.H.J. (2019). "Monodora hastipetala". IUCN Red List of Threatened Species . 2019: e.T157960A133042088. doi: 10.2305/IUCN.UK.2019-3.RLTS.T157960A133042088.en . Retrieved 20 November 2021.
  3. "Monodora hastipetala Couvreur". Plants of the World Online. The Trustees of the Royal Botanic Gardens, Kew. n.d. Retrieved April 10, 2019.
  4. Stearn, William (2004). Botanical Latin. Portland, Ore. Newton Abbot: Timber Press David & Charles. ISBN   9780881926279.
  5. 1 2 Couvreur, Thomas L.P.; Gereau, Roy E.; Wieringa, Jan J.; Richardson, James E. (2006). "Description of four new species of Monodora and Isolona (Annonaceae) from Tanzania and an overview of Tanzanian Annonaceae diversity" (PDF). Adansonia. 28 (2): 243–266.
  6. Couvreur, Thomas L. P.; Botermans, Marleen; van Heuven, Bertie Joan; van der Ham, Raymond W. J. M. (2008). "Pollen morphology within the Monodora clade, a diverse group of five African Annonaceae genera". Grana. 47 (3): 185–210. doi: 10.1080/00173130802256913 . ISSN   0017-3134.
  7. Couvreur, Thomas L. P. (2009). "Monograph of the Syncarpous African Genera Isolona and Monodora (Annonaceae)". Systematic Botany Monographs. 87: 1–150.