''Sterculia apetala'', commonly known as the Panama tree,
camoruco, manduvi tree or anacagüita, is a species of
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 language, Greek words ('container, vessel') and ('seed'), and refers to ...
s in the family
Malvaceae
Malvaceae, or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include okra, cotton, cacao and durian. There are also some genera containing familia ...
.
[ It is found in Central and South America, as well as the Caribbean islands. ''Sterculia apetala'' is recognized as the national tree of the ]Republic of Panama
Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Cost ...
.
Description
''Sterculia apetala'' is perennial
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wid ...
and deciduous
In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...
. Trunks are straight, cylindrical, and have large buttresses at the base. Height ranges from 20–40 meters.
Leaves
A leaf ( : leaves) is any of the principal appendages of a vascular plant stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, ...
are alternate, palmate with five lobes, and cluster densely at the end of branches. Including the petiole, leaf length ranges from 15-50 centimeters.
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 mechanism ...
s are purple and yellow, and have five sepals. ''S. apetala'' flowers have no petals; structures that resemble them are in fact sepals. Flower diameter ranges between 2.5-3.5 centimeters. These flowers are unisexual, meaning there are distinct male and female individuals used for reproduction.
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 parti ...
are compounds of up to five follicles, stemming from peduncles that can reach as long as 30 centimeters. Inside the follicles are 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, as well as orange urticating hairs that may cause pain when touched. Naturally, the tree typically flowers and bears fruit between December and March.
Seeds are black ellipsoids, typically with the dimensions 2.5 x 1.5 centimeters. These seeds contain sterculic acid and malvalic acid, two types of cyclopropene fatty acids. Antioxidant compounds can be obtained from the seeds via continuous or batch extractions using water or ethanol as solvents.
Taxonomy and nomenclature
''Sterculia apetala'' belongs to the genus ''Sterculia
''Sterculia'' is a genus of flowering plants in the mallow family, Malvaceae: subfamily Sterculioideae (previously placed in the now obsolete Sterculiaceae). Members of the genus are colloquially known as tropical chestnuts. ''Sterculia'' m ...
'', classified under the mallow family Malvaceae
Malvaceae, or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include okra, cotton, cacao and durian. There are also some genera containing familia ...
. Apetala is one of 150 known species of ''Sterculia''.
The generic name ''Sterculia'' is derived from the Latin word "stercus", which translates to "excrement". This is because of the strong odor characteristic of flowers and leaves within this genus.
Distribution
''Sterculia apetala'' is found in the tropical regions of Bermuda
)
, anthem = " God Save the King"
, song_type = National song
, song = " Hail to Bermuda"
, image_map =
, map_caption =
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, mapsize2 =
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, subdivision_type = Sovereign state
, subdivision_name =
, ...
, Mexico
Mexico ( Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Gua ...
, Barbados
Barbados is an island country in the Lesser Antilles of the West Indies, in the Caribbean region of the Americas, and the most easterly of the Caribbean Islands. It occupies an area of and has a population of about 287,000 (2019 estimate ...
, Belize
Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a w ...
, Cuba
Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbe ...
, El Salvador
El Salvador (; , meaning " The Saviour"), officially the Republic of El Salvador ( es, República de El Salvador), is a country in Central America. It is bordered on the northeast by Honduras, on the northwest by Guatemala, and on the south by ...
, Guatemala
Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...
, Honduras
Honduras, officially the Republic of Honduras, is a country in Central America. The republic of Honduras is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Oce ...
, Jamaica
Jamaica (; ) is an island country situated in the Caribbean Sea. Spanning in area, it is the third-largest island of the Greater Antilles and the Caribbean (after Cuba and Hispaniola). Jamaica lies about south of Cuba, and west of Hispanio ...
, Montserrat
Montserrat ( ) is a British Overseas Territory in the Caribbean. It is part of the Leeward Islands, the northern portion of the Lesser Antilles chain of the West Indies. Montserrat is about long and wide, with roughly of coastline. It is ...
, Panama
Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a List of transcontinental countries#North America and South America, transcontinental country spanning the Central America, southern ...
, Puerto Rico
Puerto Rico (; abbreviated PR; tnq, Boriken, ''Borinquen''), officially the Commonwealth of Puerto Rico ( es, link=yes, Estado Libre Asociado de Puerto Rico, lit=Free Associated State of Puerto Rico), is a Caribbean island and unincorporated ...
, Saint Kitts and Nevis
Saint Kitts and Nevis (), officially the Federation of Saint Christopher and Nevis, is an island country and microstate consisting of the two islands of Saint Kitts and Nevis, both located in the West Indies, in the Leeward Islands chain of ...
, Trinidad and Tobago
Trinidad and Tobago (, ), officially the Republic of Trinidad and Tobago, is the southernmost island country in the Caribbean. Consisting of the main islands Trinidad and Tobago, and numerous much smaller islands, it is situated south of ...
, Bolivia
, image_flag = Bandera de Bolivia (Estado).svg
, flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center
, flag_alt2 = 7 × 7 square p ...
, Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
, Colombia
Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Cari ...
, Ecuador
Ecuador ( ; ; Quechuan languages, Quechua: ''Ikwayur''; Shuar language, Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechuan ...
, Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = National seal
, national_motto = "Firm and Happy f ...
, and Venezuela
Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...
.
Uses
Wood from ''Sterculia apetala'' is used to produce cases, crates, industrial and domestic woodware, canoes, and tool handles. The tree is often grown for shade, resulting from its large leaves. In some regions, seeds are consumed after being boiled or roasted, used to flavor chocolate, or given to animals as fodder. The flowers are used as antitussive.
Conservation
In the Pantanal wetlands of Central Brazil, the endangered hyacinth macaw
The hyacinth macaw (''Anodorhynchus hyacinthinus''), or hyacinthine macaw, is a parrot native to central and eastern South America. With a length (from the top of its head to the tip of its long pointed tail) of about one meter it is longer tha ...
(''Anodorhynchus hyacinthinus'') makes its nest almost exclusively in the natural hollows of ''S. apetala''.
Gallery
File:Árbol Panamá - Sterculia apetala - Árbol Nacional de Panamá 10.JPG, ''Sterculia apetala'' tree and leaves
File:Sterculia apetala fruits - Frutas de Sterculia apetala, árbol Panamá G.JPG, ''S. apetala'' fruit
File:Sterculia apetala fruit.JPG, ''S. apetala'' follicle and seeds
File:Sterculia apetala 002 Anacagüita.jpg, ''S. apetala'' fruit and flowers
File:Arbol Panama (Sterculia apetala) en flor.JPG, ''S. apetala'' flower cluster
File:Sterculia Apetala Flowers; Ala Moana Park; Wendy Cutler.jpg, ''S. apetala'' individual flowers
File:Sterculia apetala 001 Anacagüita.jpg, ''S. apetala'' old trees
File:Sterculia apetala 005 Anacagüita.jpg, ''S. apetala'' trunk and bark
References
External links
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{{Taxonbar, from=Q5436961
apetala
Trees of Peru