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Megistostegium nodulosum

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Megistostegium nodulosum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Malvaceae
Genus: Megistostegium
Species:
M. nodulosum
Binomial name
Megistostegium nodulosum
Synonyms[1]
  • Hibiscus nodulosus Drake
  • Macrocalyx tomentosa Costantin & Poiss.
  • Megistostegium retusum Hochr.

Megistostegium nodulosum is a tree in the family Malvaceae. It is endemic to Madagascar.

Description

Megistostegium nodulosum grows as a tree up to 8 metres (30 ft) tall. Its thin leaves are orbicular in shape. They are coloured gray-green and measure up to 4 cm (2 in) long. The flowers are erect with a light pink to red epicalyx and a red to pink corolla. The pollen is yellow when fresh.[2]

Distribution and habitat

Megistostegium nodulosum is found at numerous locations throughout southern Madagascar, including in protected areas. Its habitat is forests from sea level to about 500 m (1,600 ft) altitude.[1]

Threats

Threats to Megistostegium in general include grazing by goats, invasive plants competing for limited water supplies and the possible extinction of pollinators. The preliminary conservation status of M. nodulosum is Near Threatened given the use of its wood.[2]

Uses

Megistostegium nodulosum is locally used in home construction and as charcoal. The bark, leaves and twigs are locally used to treat conditions including eye ailments and stomach aches.[2]

References

  1. ^ a b c "Megistostegium nodulosum". Catalogue of the Vascular Plants of Madagascar. Missouri Botanical Garden. Retrieved 8 May 2017 – via Tropicos.org.
  2. ^ a b c Koopman, Margaret M. (2011). "A synopsis of the Malagasy endemic genus Megistostegium Hochr. (Hibisceae, Malvaceae)" (PDF). Adansonia. 3. 33 (1). Paris: Publications Scientifiques du Muséum national d'Histoire naturelle: 110–112. doi:10.5252/a2011n1a7. Retrieved 8 May 2017.