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] This plant has a dense, orange-red heartwood that takes a high shine, and it is the premier wood used for making bows for stringed instruments.[5][8] The wood also yields a historically important red dye called brazilin, which oxidizes to brazilein.[9]
The name pau-brasil was applied to certain species of the genusCaesalpinia in the medieval period, and was given its original scientific nameCaesalpinia echinata in 1785 by Jean-Baptiste Lamarck.[3] More recent taxonomic studies have suggested that it merits recognition as a separate genus, and it was thus renamed Paubrasilia echinata in 2016.[3] The Latin specific epithet of echinata refers to hedgehog, from echinus, and describes the thorns which cover all parts of the tree (including the fruits).[10]
The name of Brazil is a shortened form of Terra do Brasil, 'land of brazilwood'.[11]
^"Paubrasilia echinata". Flora do Brasil 2020 - Algae, Fungi and Plants. Institute of Research Rio de Janeiro Botanical Garden. Retrieved 20 February 2019.
^ abcLichtenberg, Silke; Huber-Sannwald, Elisabeth; Nehren, Udo; Reyes-Agüero, Juan Antonio (2019). "Use and Conservation of the Threatened Brazilian National Tree Paubrasilia echinata Lam.: A Potential for Rio de Janeiro State?". Strategies and Tools for a Sustainable Rural Rio de Janeiro. Springer Series on Environmental Management. pp. 205–219. doi:10.1007/978-3-319-89644-1_14. ISBN978-3-319-89643-4. ISSN0172-6161. S2CID134437366.
^Dapson, RW; Bain, CL (2015). "Brazilwood, sappanwood, brazilin and the red dye brazilein: from textile dyeing and folk medicine to biological staining and musical instruments". Biotech Histochem. 90 (6): 401–23. doi:10.3109/10520295.2015.1021381. PMID25893688.
^Stearn, William (2004). Botanical Latin. Portland, Oregon: Timber Press. ISBN9780881926279.