Glionnetia  (Glionnetia sericea)

Glionnetia sericea in flower

Facts

Previously known as:Randia sericea
Kingdom Plantae
Phylum Tracheophyta
Class Magnoliopsida
Order Rubiales
Family Rubiaceae
Genus Glionnetia (1)
Size Height: up to 6 m (2)

Status

Classified as Vulnerable (VU) on the IUCN Red List 2007 (1).

Description

Numerous clusters of cream, pink, or maroon flowers against a background of dark evergreen leaves makes this one of the most attractive trees of the Seychelles (2). The leathery, oval-shaped leaves, which grow up to 20 centimetres long, have red stalks and edges (3). The flowers of Glionnetia sericea are tubular and sweetly scented (3), and grow in clusters that are creamy pink at first, becoming deeper pink and maroon as they age (2). The spherical fruit, measuring six millimetres long (3), splits vertically when mature to release seeds (2).

Range

Occurs in the Seychelles, on the islands of Mahé and Silhouette (3).

Habitat

Glionnetia sericea, a tree which requires moist, humid conditions, grows in exposed habitats at altitudes above 600 metres (2).

Biology

There is no information available on the biology of Glionnetia sericea.

Threats

Populations of Glionnetia sericea are said to be healthy and stable, yet the IUCN have classified this tree as Vulnerable to extinction, due to its very restricted distribution (1), which makes it particularly susceptible to any threats that may arise.

Conservation

No conservation measures are currently known to be in place for this species.

Further Information

For further information on biodiversity and conservation in the Seychelles see:

Authentication

This information is awaiting authentication by a species expert, and will be updated as soon as possible. If you are able to help please contact:
arkive@wildscreen.org.uk

References

  1. IUCN Red List (November, 2007)
    http://www.iucnredlist.org
  2. Wise, R. (1998) A Fragile Eden. Princeton University Press, Princeton, New Jersey.
  3. Robertson, S.A. (1989) Flowering Plants of Seychelles. Royal Botanic Gardens, Kew.

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