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Triplaris americana

Triplaris americana is a species of flowering plant in the knotweed family known by many common names, including ant tree[1] or pau-formiga ("ant tree"),[2] guacamayo, guayabo zancón, hormiguero, palo de Santa María, tachí, vara santa,[3] pau-de-novato, formigueiro, taxizeiro,[2] and devil tree.[4] It is native to Central and South America, occurring from Panama to Brazil.[1] It is also cultivated as an ornamental for its showy pink flowers.[5]

Ant tree
female flowers
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Polygonaceae
Genus: Triplaris
Species:
T. americana
Binomial name
Triplaris americana

The ant tree grows up to 30 meters in height, with a trunk up to 30 centimeters in diameter and ochrea up to 12 centimeters in length. Its smooth bark is a mottled gray color. The leaves are oval to oblong and measure up to 40 centimeters long by 20 wide, with undersides that are sometimes woolly with brown fibers. The male flowers are around 2 millimeters long, while the female flowers are up to 5 centimeters long.[1] This tree is dioecious, and has a skewed sex ratio with many more female plants than male.[6]

This tree grows in riparian habitat types, and is a colonizer of disturbed habitat.[6] It has been introduced to areas outside its native range, including Hawaii[1] and southern Africa.[5]

This species of tree is a myrmecophyte and it has a mutualistic relationship with ants, including Pseudomyrmex triplarinus. This kind of ant lives within the tree, feeding on substances produced by it and defending it against invaders.[7] This tree is known as a "novice tree" (pau-de-novato) because only one unfamiliar with the tree would touch it, soon discovering that the ants are aggressive and venomous.[2]

This tree is considered a noxious weed in southern Africa.[1] The fruits are dispersed on the wind and the seedlings easily take hold and become invasive, growing in the local habitat and displacing native plants.[5]

References edit

  1. ^ a b c d e Triplaris americana. Pacific Island Ecosystems at Risk.
  2. ^ a b c Haddad Junior, V., et al. (2009). The Triplaria tree (Triplaris spp) and Pseudomyrmex ants: a symbiotic relationship with risks of attack for humans. Revista da Sociedade Brasileira de Medicina Tropical 42 6.
  3. ^ Triplaris americana. Catálogo de la Biodiversidad de Colombia.
  4. ^ Mann, Charles C. (2005). 1491 : new revelations of the Americas before Columbus (1st ed.). New York: Knopf. ISBN 9781400040063. OCLC 56632601.
  5. ^ a b c Ant tree (Triplaris americana) is: Beautiful.......but dangerous!.[permanent dead link] Southern African Plant Invaders Atlas, April 2010.
  6. ^ a b Melampy, M. N. and H. F. Howe. (1977). Sex ratio in the tropical tree Triplaris americana (Polygonaceae). Evolution 31 867-72.
  7. ^ Bakalar, N. Polite guests, ants pick host trees out of a crowd. New York Times May 13, 2011.

triplaris, americana, species, flowering, plant, knotweed, family, known, many, common, names, including, tree, formiga, tree, guacamayo, guayabo, zancón, hormiguero, palo, santa, maría, tachí, vara, santa, novato, formigueiro, taxizeiro, devil, tree, native, . Triplaris americana is a species of flowering plant in the knotweed family known by many common names including ant tree 1 or pau formiga ant tree 2 guacamayo guayabo zancon hormiguero palo de Santa Maria tachi vara santa 3 pau de novato formigueiro taxizeiro 2 and devil tree 4 It is native to Central and South America occurring from Panama to Brazil 1 It is also cultivated as an ornamental for its showy pink flowers 5 Ant treefemale flowersScientific classificationKingdom PlantaeClade TracheophytesClade AngiospermsClade EudicotsOrder CaryophyllalesFamily PolygonaceaeGenus TriplarisSpecies T americanaBinomial nameTriplaris americanaL The ant tree grows up to 30 meters in height with a trunk up to 30 centimeters in diameter and ochrea up to 12 centimeters in length Its smooth bark is a mottled gray color The leaves are oval to oblong and measure up to 40 centimeters long by 20 wide with undersides that are sometimes woolly with brown fibers The male flowers are around 2 millimeters long while the female flowers are up to 5 centimeters long 1 This tree is dioecious and has a skewed sex ratio with many more female plants than male 6 This tree grows in riparian habitat types and is a colonizer of disturbed habitat 6 It has been introduced to areas outside its native range including Hawaii 1 and southern Africa 5 This species of tree is a myrmecophyte and it has a mutualistic relationship with ants including Pseudomyrmex triplarinus This kind of ant lives within the tree feeding on substances produced by it and defending it against invaders 7 This tree is known as a novice tree pau de novato because only one unfamiliar with the tree would touch it soon discovering that the ants are aggressive and venomous 2 This tree is considered a noxious weed in southern Africa 1 The fruits are dispersed on the wind and the seedlings easily take hold and become invasive growing in the local habitat and displacing native plants 5 References edit a b c d e Triplaris americana Pacific Island Ecosystems at Risk a b c Haddad Junior V et al 2009 The Triplaria tree Triplaris spp and Pseudomyrmex ants a symbiotic relationship with risks of attack for humans Revista da Sociedade Brasileira de Medicina Tropical 42 6 Triplaris americana Catalogo de la Biodiversidad de Colombia Mann Charles C 2005 1491 new revelations of the Americas before Columbus 1st ed New York Knopf ISBN 9781400040063 OCLC 56632601 a b c Ant tree Triplaris americana is Beautiful but dangerous permanent dead link Southern African Plant Invaders Atlas April 2010 a b Melampy M N and H F Howe 1977 Sex ratio in the tropical tree Triplaris americana Polygonaceae Evolution 31 867 72 Bakalar N Polite guests ants pick host trees out of a crowd New York Times May 13 2011 nbsp Wikimedia Commons has media related to Triplaris americana Retrieved from https en wikipedia org w index php title Triplaris americana amp oldid 1014215101, wikipedia, wiki, book, books, library,

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