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The Brazil nut is a large tree, reaching 50 metres (160 feet) tall, [15] and with a trunk 1 to 2 m (3 to 7 ft) in diameter, making it among the largest of trees in the Amazon rainforest. It may live for 500 years or more, and can often reach a thousand years of age. [ 16 ]
Paubrasilia echinata is a species of flowering plant in the legume family, Fabaceae, that is endemic to the Atlantic Forest of Brazil. [4] [5] It is a Brazilian timber tree commonly known as Pernambuco wood or brazilwood [6] (Portuguese: pau-de-pernambuco, pau-brasil; [6] Tupi: ybyrapytanga [7]) and is the national tree of Brazil. [5]
Dipteryx alata is a large, undomesticated, edible nut-bearing tree from dryish tropical lowlands in central South America belonging to the legume family, Fabaceae, from the Dipterygeae tribe in the Faboideae subfamily. [3]
Lecythis ampla is a species of woody plant in the family Lecythidaceae, which also includes the Brazil nut (Bertholletia excelsa). Common names include coco, olla de mono, jicaro and salero. [2] It is found in Central and South America. It has been considered an endangered species in Costa Rica (IUCN, 1988).
Brazil nuts are not botanical nuts, but rather the seeds of a capsule Walnuts , pecans and almonds are not botanical nuts, but rather the seeds of drupes . In botany , a nut is a fruit from a tree (or shrub) consisting of a hard or tough nutshell protecting a kernel which is usually edible.
Barringtonia acutangula (Freshwater Mangrove) fruits in Kolkata, West Bengal, India. Careya arborea in Narsapur, Medak district, India.. The Lecythidaceae (/ ˌ l ɛ s ɪ θ ɪ ˈ d eɪ ʃ iː / LESS-ith-ih-DAY-shee) 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.
A tree nut allergy is a hypersensitivity to dietary substances from tree nuts and edible tree seeds causing an overreaction of the immune system which may lead to severe physical symptoms. Tree nuts include almonds , Brazil nuts , cashews , chestnuts , filberts/hazelnuts , macadamia nuts , pecans , pistachios , [ 1 ] shea nuts and walnuts .
Nevertheless, in commercial Brazil nut tree plantations, successful pollination depends on the plantation being surrounded by intact primary forest with its epiphytic orchid population to supply a sufficient number of pollinating bees for the large number of flowers. [14] Male Eulaema hovering around the Catasetum discolor orchid.