Pentachlaena betamponensis

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Pentachlaena betamponensis
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Sarcolaenaceae
Genus: Pentachlaena
Species:
P. betamponensis
Binomial name
Pentachlaena betamponensis
Lowry, Haev., Labat & G.E.Schatz [2]

Pentachlaena betamponensis is a tree in the family Sarcolaenaceae. It is endemic to Madagascar. It is named for the Betampona Reserve where the species is found.

Contents

Description

Pentachlaena betamponensis grows as a tree of unknown height. Its coriaceous leaves are obovate in shape and coloured brown above and greenish brown below. They measure up to 5 cm (2 in) long. The inflorescences bear up to 10 flowers, each with five sepals and five petals. Fruits are unknown. [3]

Distribution and habitat

Pentachlaena betamponensis is known only from the eastern region of Atsinanana, where it confined to the Betampona Reserve. Its habitat is humid forest from 350–580 m (1,100–1,900 ft) altitude. [1]

Conservation

Pentachlaena betamponensis has been assessed as critically endangered on the IUCN Red List. It has only one known subpopulation. The species is threatened by logging and cyclones. [1]

References

  1. 1 2 3 Rabarimanarivo, M. (2020). "Pentachlaena betamponensis". IUCN Red List of Threatened Species . 2020 e.T64563631A64569356. doi: 10.2305/IUCN.UK.2020-2.RLTS.T64563631A64569356.en . Retrieved 25 October 2022.
  2. "Pentachlaena betamponensis Lowry, Haev., Labat & G.E.Schatz". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 17 December 2025.
  3. Lowry II, Porter P.; Haevermans, Thomas; Labat, Jean-Noël; Schatz, George E.; Leroy, Jean-François; Wolf, Anne-Elizabeth (Jan 2000). "Endemic families of Madagascar. V. A synoptic revision of Eremolaena, Pentachlaena and Perrierodendron (Sarcolaenaceae)". Adansonia. 3. 22 (1). Paris: Publications Scientifiques du Muséum national d'Histoire naturelle: 16–18. Retrieved 5 December 2016.