''Lecythis ampla'' is a species of

woody plant A woody plant is a plant that produces wood as its structural tissue and thus has a hard stem. In cold climates, woody plants further survive winter or dry season above ground, as opposite to herbaceous plants that die back to the ground until sp ...

in the family

Lecythidaceae The Lecythidaceae comprise a family of about 20 genera and 250–300 species of woody plants native to tropical South America, Africa (including Madagascar), Asia and Australia. The most important member of the family in world trade is the B ...

, which also includes the

Brazil nut The Brazil nut (''Bertholletia excelsa'') is a South American tree in the family Lecythidaceae, and it is also the name of the tree's commercially harvested edible seeds. It is one of the largest and longest-lived trees in the Amazon rainforest. ...

(''Bertholletia excelsa''). Common names include ''coco, olla de mono, jicaro'' and ''salero''. It is found in Central and South America. It has been considered an endangered species in Costa Rica (IUCN, 1988).

Description

''Lecythis ampla'' is a large tree growing to in height with no branches on its lower part. It is

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, ...

with most of the leaves dropping before it blooms and new leaves appearing in flushes with the flowers. The bark is greyish brown and vertically furrowed. The glossy leaves are alternate and elliptical with wavy edges. The flowers appear between May and July and are pollinated by bees. They have six petals that are either pink or pale mauve, but fade to white as the flower ages. The fruit is a woody capsule up to that hangs from the branch. It resembles a little pot and when it is ripe, after about ten months, the lid comes off and the nuts fall to the forest floor.

Distribution

''Lecythis ampla'' 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 Central America, extending from Nicaragua to Ecuador and Brazil. It is common in wet forests on the Atlantic slope in Nicaragua, Costa Rica, and Panama, and is found near the Pacific coast in Ecuador and in Colombia's Cauca and Magdalena valleys.

Ecology

In Costa Rica, this tree grows at low densities in the forest, but the seedlings are shade tolerant, and natural regeneration rates are high. It often grows in association with the oil tree '' Pentaclethra macroloba'', the almond '' Dipteryx panamensis'' and the mahogany ''

Carapa guianensis ''Carapa guianensis'' is a species of tree in the family Meliaceae, also known by the common names andiroba or crabwood. Description Andiroba is native to the Amazon and is widely used by the indigenous populations of the northern region o ...

''. The seeds are eaten by pacas,

agouti The agouti (, ) or common agouti is any of several rodent species of the genus ''Dasyprocta''. They are native to Middle America, northern and central South America, and the southern Lesser Antilles. Some species have also been introduced else ...

s and

deer Deer or true deer are hoofed ruminant mammals forming the family Cervidae. The two main groups of deer are the Cervinae, including the muntjac, the elk (wapiti), the red deer, and the fallow deer; and the Capreolinae, including the re ...

and are believed to be dispersed by

rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are n ...

s and

bat Bats are mammals of the order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most ...

s. The fruit pulp is consumed by

parrot Parrots, also known as psittacines (), are birds of the roughly 398 species in 92 genera comprising the order Psittaciformes (), found mostly in tropical and subtropical regions. The order is subdivided into three superfamilies: the Psittacoide ...

s and

peccaries A peccary (also javelina or skunk pig) is a medium-sized, pig-like hoofed mammal of the family Tayassuidae (New World pigs). They are found throughout Central and South America, Trinidad in the Caribbean, and in the southwestern area of North ...

. The wet forest in which it grows has a

biodiverse Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic ('' genetic variability''), species ('' species diversity''), and ecosystem ('' ecosystem diversity'') ...

fauna of reptiles and amphibians.

Uses

The sapwood is a creamy colour and fibrous, while the heartwood is dark brown when fresh and reddish brown when dried. The timber is resistant to marine boring invertebrates and is used for shipbuilding, bridges, and general and marine construction. It is also used to make furniture, tool handles, and posts. The bark can be used in

tanning Tanning may refer to: *Tanning (leather), treating animal skins to produce leather *Sun tanning, using the sun to darken pale skin **Indoor tanning, the use of artificial light in place of the sun **Sunless tanning, application of a stain or dye t ...

and has various other uses. The seeds can be eaten, but excessive consumption causes loss of hair. They are also used in northern Costa Rica to make sweets and caramel and in Panama as

folk medicine Traditional medicine (also known as indigenous medicine or folk medicine) comprises medical aspects of traditional knowledge that developed over generations within the folk beliefs of various societies, including indigenous peoples, before the ...

to treat pneumonia and diarrhoea.

References

{{Taxonbar, from=Q6512456 ampla Trees of Central America Trees of South America