genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...
of climbing
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...
s in the
palm
Palm most commonly refers to:
* Palm of the hand, the central region of the front of the hand
* Palm plants, of family Arecaceae
**List of Arecaceae genera
* Several other plants known as "palm"
Palm or Palms may also refer to:
Music
* Palm (ba ...
family found in tropical
Africa
Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
rattan
Rattan, also spelled ratan, is the name for roughly 600 species of Old World climbing palms belonging to subfamily Calamoideae. The greatest diversity of rattan palm species and genera are in the closed- canopy old-growth tropical fores ...
s are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''
Laccosperma
''Laccosperma'' is a clustering genus of flowering plant in the family palm found in tropical Africa. Poorly studied and rarely cultivated, they are closely related to the genus '' Eremospatha'' and with it form a tribe in the ''Calameae'' charac ...
'', they differentiated by the near complete absence of bracts and bracteoles.Uhl, Natalie W. and Dransfield, John (1987) ''Genera Palmarum - A classification of palms based on the work of Harold E. Moore''. Lawrence, Kansas: Allen Press. / The name is from
Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
meaning "without a
spathe
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of ...
".
Description
The slender, high-climbing trunks are naturally clustering and can reach up to 45 m in length. The
pinnate
Pinnation (also called pennation) is the arrangement of feather-like or multi-divided features arising from both sides of a common axis. Pinnation occurs in biological morphology, in crystals, such as some forms of ice or metal crystals, and in ...
leaves range from 30 cm to 2.5 m on short, armed petioles; the rachis, leaf margins and cirri are also armed with spines. They are hermaphroditic, with both male and female reproductive organs present in each
flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...
. The pale blooms are fragrant and produce a red to brown, scaly
fruit
In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering.
Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...
, each containing one to three
seed
A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiospe ...
s.Riffle, Robert L. and Craft, Paul (2003) ''An Encyclopedia of Cultivated Palms''. Portland: Timber Press. /
Distribution and habitat
These palms are native to the
rain forest
Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainforest ...
Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands ...
Accepted species:Govaerts, R. & Dransfield, J. (2005). World Checklist of Palms: 1-223. The Board of Trustees of the Royal Botanic Gardens, Kew.
* ''
Eremospatha barendii
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' Sunderl. - Cameroon
* ''
Eremospatha cabrae
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' (De Wild. & T.Durand) De Wild. - Zaire, Congo-Brazzaville, Cabinda, Gabon, Central African Republic
* ''
Eremospatha cuspidata
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
Eremospatha dransfieldii
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' Sunderl. - Sierra Leone, Ivory Coast, Ghana
* ''
Eremospatha haullevilleana
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' De Wild. - Cameroon, Zaire, Congo-Brazzaville, Cabinda, Gabon, Central African Republic, Burundi, Uganda, Tanzania
* ''
Eremospatha hookeri
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
Eremospatha laurentii
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' De Wild. - Liberia, Sierra Leone, Nigeria, Cameroon, Zaire, Congo-Brazzaville, Gabon, Central African Republic, Equatorial Guinea
* ''
Eremospatha macrocarpa
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by th ...
Eremospatha quinquecostulata
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
''
Becc.
Odoardo Beccari (16 November 1843 – 25 October 1920) was an Italian botanist famous for his discoveries in Indonesia, particularly New Guinea, and Australia. He has been called the greatest botanist to ever study Malesia. His author abbrevi ...
- Nigeria, Cameroon
* ''
Eremospatha tessmanniana
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' Becc. - Cameroon, Equatorial Guinea
* ''
Eremospatha wendlandiana
''Eremospatha'' is a genus of climbing flowering plants in the palm family found in tropical Africa. These rattans are uncommon in cultivation and poorly understood by taxonomists;. Closely related to ''Laccosperma'', they differentiated by the ...
'' Dammer ex Becc. - Nigeria, Cameroon, Congo-Brazzaville, Gabon, Central African Republic, Equatorial Guinea, Cabinda