''Schinopsis lorentzii'' is a hardwood tree known as red quebracho, native of the Paraguayan subtropical area, which forms forests in Gran Chaco region of Argentina, in Paraguay, and

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 ...

. Some of its common names are ''coronillo'', ''quebracho Cornillo'' (Brazil), ''quebracho chaqueño'', ''quebracho colorado santiagueño'', ''quebracho macho'', and ''quebracho bolí''. The qualification ''colorado'' ("red") differentiates it from other species of common

quebracho tree Quebracho is a common name in Spanish to describe very hard (density 0.9–1.3) wood tree species. The etymology of the name derived from ''quiebrahacha'', or ''quebrar hacha'', meaning "axe-breaker". Species There are at least three similar c ...

, the ''

Aspidosperma quebracho-blanco ''Aspidosperma quebracho-blanco'', commonly known as Quebracho blanco, kebrako, or white quebracho, is a South American tree species, native to Brazil, northern Argentina, Bolivia, Paraguay, and Uruguay. It must not be confused with other specie ...

'' (''quebracho blanco'', "white quebracho", family Apocynaceae). The indication ''santiagueño'' (from

Santiago del Estero Santiago del Estero (, Spanish for ''Saint-James-Upon-The-Lagoon'') is the capital of Santiago del Estero Province in northern Argentina. It has a population of 252,192 inhabitants, () making it the twelfth largest city in the country, with a surf ...

) is made to distinguish it from ''quebracho colorado chaqueño'', a closely related species (''

Schinopsis balansae ''Schinopsis balansae'' is a hardwood tree known as willow-leaf red quebracho which forms forests in the subtropical Humid Chaco ecoregion of north-eastern Argentina, and Paraguay. It is also found in the wild Pantanal vegetation in Brazil. Some ...

''). It is considered a symbol of the Gran Chaco region. This tree is commercially very important due to its extremely hard and durable wood, and because of its tannin. The tanning industry has been exploiting quebracho forests for more than 100 years. This massive exploitation has led to the loss of 85% of the original Quebracho forests on in Argentina.

References

lorentzii Trees of Argentina Trees of Bolivia Trees of Paraguay Gran Chaco Drought-tolerant trees Vulnerable plants {{rosid-tree-stub