''Perrierodendron occidentale'' is a tree in the family
Sarcolaenaceae
The Sarcolaenaceae are a family of flowering plants endemic to Madagascar. The family includes 79 species of mostly evergreen trees and shrubs in ten genera.
Recent DNA studies indicate that the Sarcolaenaceae are a sibling taxon to the family ...
. It is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...
to
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
.
Description
''Perrierodendron occidentale'' grows as a tree up to tall. Its
chartaceous leaves are
obovate
The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular ...
to elliptical in shape. They are coloured brown above, green below and measure up to long. The
inflorescences
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed ...
bear one to five flowers, each with five
sepals and five petals. The smooth fruits are
obovoid in shape and measure up to long.
[
]
Distribution and habitat
''Perrierodendron occidentale'' is widely distributed in the western regions
In geography, regions, otherwise referred to as zones, lands or territories, are areas that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and the interaction of humanity and t ...
of Haute Matsiatra, Ihorombe
Ihorombe is a region in Madagascar. It borders Haute Matsiatra region in north, Atsimo-Atsinanana in east, Anosy in south and Atsimo-Andrefana in west. The capital is Ihosy and the population was 418,520 in 2018. The area of Ihorombe is and ...
and Atsimo-Andrefana. Its habitat is forests from sea level to altitude. Some subpopulations are in Isalo
Isalo is a town and commune ( mg, kaominina) in Madagascar. It belongs to the district
A district is a type of administrative division that, in some countries, is managed by the local government. Across the world, areas known as "districts" ...
and Zombitse-Vohibasia National Parks.[
]
References
Sarcolaenaceae
Endemic flora of Madagascar
Trees of Madagascar
Plants described in 2000
{{Sarcolaenaceae-stub