
''Protea punctata'', also known as the water sugarbush
or water white sugarbush,
[ is a shrub belonging to the ]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 n ...
''Protea
''Protea'' () is a genus of South African flowering plants, also called sugarbushes (Afrikaans: ''suikerbos'').
Etymology
The genus ''Protea'' was named in 1735 by Carl Linnaeus, possibly after the Greek god Proteus, who could change his form a ...
'' which is found growing in the wild in South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...
.[
In ]Afrikaans
Afrikaans (, ) is a West Germanic language that evolved in the Dutch Cape Colony from the Dutch vernacular of Holland proper (i.e., the Hollandic dialect) used by Dutch, French, and German settlers and their enslaved people. Afrikaans g ...
this species is known by the vernacular name
A vernacular or vernacular language is in contrast with a "standard language". It refers to the language or dialect that is spoken by people that are inhabiting a particular country or region. The vernacular is typically the native language, n ...
s of ''water-witsuikerbos'',[ ''witsuikerbos''][ or ''angeliersuikerbos''.
The tree's national number 94.1.]
Taxonomy
The species ''Protea punctata'' was first described by Carl Daniel Friedrich Meissner
Carl Daniel Friedrich Meissner (1 November 1800 – 2 May 1874) was a Swiss botanist.
Biography
Born in Bern, Switzerland on 1 November 1800, he was christened Meisner but later changed the spelling of his name to Meissner. For most of his 40 ...
in mid-October 1856, in the ''Prodromus Systematis Naturalis Regni Vegetabilis
''Prodromus Systematis Naturalis Regni Vegetabilis'' (1824–1873), also known by its standard botanical abbreviation ''Prodr. (DC.)'', is a 17-volume treatise on botany initiated by Augustin Pyramus de Candolle. De Candolle intended it as a summa ...
'',[ initiated by ]Augustin Pyramus de Candolle
Augustin Pyramus (or Pyrame) de Candolle (, , ; 4 February 17789 September 1841) was a Swiss botanist. René Louiche Desfontaines launched de Candolle's botanical career by recommending him at a herbarium. Within a couple of years de Candolle ...
.[
As related by Meissner in the same work, the ]synonym
A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are al ...
''P. carlescens'' was introduced as a misspelling of ''P. coriacea'' given as taxon
In biology, a taxon ( back-formation from '' taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular n ...
name to the specimens which were collected by Johann Franz Drège
Johann Fran(t)z Drège (or Jean François Drège) (25 March 1794 Altona, Hamburg, Germany – 3 February 1881 Altona, Hamburg, Germany), commonly referred to by his standard botanical author abbreviation Drège, was a German horticulturalist, botan ...
in the mountains of the Cape in the herbarium
A herbarium (plural: herbaria) is a collection of preserved plant specimens and associated data used for scientific study.
The specimens may be whole plants or plant parts; these will usually be in dried form mounted on a sheet of paper (calle ...
of Heinrich Wilhelm Buek Heinrich may refer to:
People
* Heinrich (given name), a given name (including a list of people with the name)
* Heinrich (surname), a surname (including a list of people with the name)
*Hetty (given name), a given name (including a list of peo ...
, because he noted that the localities recorded for ''P. coriacea'' in the 1843 list provided by Drège were identical.[
]
Description
The shrub is large and erect, growing up to four metres in height.[ The leaves are quite broad.][ It blooms from the late summer to the early winter, from December to June, but mainly in the autumn from March to April.][ The plant is ]monoecious
Monoecy (; adj. monoecious ) is a sexual system in seed plants where separate male and female cones or flowers are present on the same plant. It is a monomorphic sexual system alongside gynomonoecy, andromonoecy and trimonoecy.
Monoecy i ...
with both sexes in each flower. The fruit is persistent.[
]
Distribution
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 els ...
to South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...
, although it occurs in both the Eastern
Eastern may refer to:
Transportation
*China Eastern Airlines, a current Chinese airline based in Shanghai
*Eastern Air, former name of Zambia Skyways
*Eastern Air Lines, a defunct American airline that operated from 1926 to 1991
* Eastern Air L ...
and Western Cape
The Western Cape is a province of South Africa, situated on the south-western coast of the country. It is the fourth largest of the nine provinces with an area of , and the third most populous, with an estimated 7 million inhabitants in 2020 ...
provinces.[ The plant is found from the ]Cederberg
The Cederberg mountains are located near Clanwilliam, approximately 300 km north of Cape Town, South Africa at about . The mountain range is named after the endangered Clanwilliam cedar (''Widdringtonia wallichii''), which is a tree en ...
[ to the ]Riviersonderend Mountains
The Riviersonderend Mountains are a mountain range in the Cape Fold Belt of the Western Cape province of South Africa. They run east to west from Riviersonderend to Villiersdorp, separating the Breede River Valley from the Overberg region. They ...
,[ and in the ]Swartberg
The Swartberg mountains (''black mountain'' in Afrikaans) are a mountain range in the Western Cape province of South Africa. It is composed of two main mountain chains running roughly east–west along the northern edge of the semi-arid Little Kar ...
,[ ]Baviaanskloof
Baviaanskloof Mega Reserve is a protected area in the Eastern Cape Province, South Africa.
Characteristics
The Baviaanskloof - (Dutch for "Valley of Baboons") - lies between the Baviaanskloof and Kouga mountain ranges. The easternmost point o ...
,[ Kammanassie and ]Kouga Mountains
The Kouga mountains are a mountain range on the border of the Eastern Cape and Western Cape provinces in South Africa, stretching in an east–west direction. They are part of the Cape Fold Belt, beginning just east of Uniondale and stretching fu ...
.[ It can be seen in the ]Swartberg Pass
The Swartberg Pass on the R328 runs over the Swartberg mountain range (''black mountain'' in English) which runs roughly east–west along the northern edge of the semi-arid area called the Little Karoo in the Western Cape province of South A ...
.[
]
Ecology
The plant grows in seeps in shale
Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especia ...
or sandstone
Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks.
Most sandstone is composed of quartz or feldspar (both silicates ...
-derived soils, at altitudes of 1,200 to 2,000 metres.[ The type of ]habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
it is found in is usually fynbos of many different types, but it has also been found growing on shale
Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especia ...
s.[
The mature plants die after the ]wildfire
A wildfire, forest fire, bushfire, wildland fire or rural fire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. Depending on the type of vegetation present, a wildfire may be more specifically identi ...
s which occur in their native region, but the seeds can survive such events. Pollination
Pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. Pollinating agents can be animals such as insects, birds ...
occurs through the action of birds. The seeds are stored in a cap and released after they are ripe. They are dispersed by means of the wind.[
The ]adults
An adult is a human or other animal that has reached full growth. In human context, the term ''adult'' has meanings associated with social and legal concepts. In contrast to a " minor", a legal adult is a person who has attained the age of major ...
of the Table Mountain pride butterfly (''Aeropetes tulbaghia
''Aeropetes'' is a monotypic butterfly genus in the family Nymphalidae. Its only species, ''Aeropetes tulbaghia'', is commonly known as the Table Mountain beauty or mountain pride. It is native to southern Africa, where it occurs in South Africa ...
'') sometimes feed from the flowers.[
]
Conservation
It is not threatened.[ The population numbers are believed to be stable. The ]South African National Biodiversity Institute
The South African National Biodiversity Institute (SANBI) is an organisation established in 2004 in terms of the National Environmental Management: Biodiversity Act, No 10 of 2004, under the South African Department of Environmental Affairs ...
assessed the conservation status of the species as 'least concern
A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. Th ...
' in 2009, and again in 2019.[
]
References
{{taxonbar, from=Q18079527
punctata
Endemic flora of South Africa
Flora of the Cape Provinces