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Graziela Maciel Barroso
Graziela Maciel Barroso (1912-2003) was a Brazilian botanist noted for being a leading expert on the flora of Brazil, as well as a specialist of Compositae. She was Chairman and Professor of the Department of Plant Biology at the University of Brasília, and published the three-volume ''Sistemática de Angiospermas do Brasil''. Barroso identified over one hundred species, and two bromelieads have been named in her honor: ''Tillandsia grazielae'' and ''Tillandsia barrosoae''. Also 3 genera of plants have been named after her; ''Grazielanthus'' (from the family Monimiaceae), ''Grazielia'' (from Asteraceae family), and ''Grazielodendron'' (from Fabaceae family). References

1912 births 2003 deaths 20th-century Brazilian women scientists 20th-century Brazilian botanists {{Brazil-botanist-stub ...
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Botany
Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek word (''botanē'') meaning " pasture", " herbs" "grass", or " fodder"; is in turn derived from (), "to feed" or "to graze". Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists (in the strict sense) study approximately 410,000 species of land plants of which some 391,000 species are vascular plants (including approximately 369,000 species of flowering plants), and approximately 20,000 are bryophytes. Botany originated in prehistory as herbalism with the efforts of early humans to identify – and later cultivate – ed ...
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University Of Brasília
The University of Brasília ( pt, Universidade de Brasília, UnB) is a federal public university in Brasília, the capital of Brazil. It was founded in 1960 and has since consistently been named among the top five Brazilian universities and the top fifteen universities in South America by Times Higher Education (THE). Created under the utopian vision of educator Anísio Teixeira and anthropology professor Darcy Ribeiro in 1962, the University of Brasília (UnB) is located in the centre of Brazil’s capital city, on the banks of the Paranoá Lake. There are four campuses: the Darcy Ribeiro campus (regarded as the UnB’s nucleus), the Ceilândia, Gama and Planaltina campuses. Oscar Niemeyer, one of Modernism’s most feted architects, designed UnB’s main building, the Central Institute of Sciences and was also a key player in the university’s founding. Its strengths lie in its economics, international affairs and political science courses but its general teaching, research ...
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Botanist
Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek word (''botanē'') meaning "pasture", "herbs" "grass", or " fodder"; is in turn derived from (), "to feed" or "to graze". Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists (in the strict sense) study approximately 410,000 species of land plants of which some 391,000 species are vascular plants (including approximately 369,000 species of flowering plants), and approximately 20,000 are bryophytes. Botany originated in prehistory as herbalism with the efforts of early humans to identify – and later cultivate – edible, med ...
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Flora Of Brazil
The wildlife of Brazil comprises all naturally occurring animals, plants, and fungi in the South American country. Home to 60% of the Amazon Rainforest, which accounts for approximately one-tenth of all species in the world, Brazil is considered to have the greatest biodiversity of any country on the planet. It has the most known species of plants (55,000), freshwater fish (3,000), and mammals (over 689). It also ranks third on the list of countries with the most bird species (1,832) and second with the most reptile species (744). The number of fungal species is unknown but is large.Da Silva, M. and D.W. Minter. 1995. ''Fungi from Brazil recorded by Batista and Co-workers''. Mycological Papers 169. CABI, Wallingford, UK. 585 pp. Approximately two-thirds of all species worldwide are found in tropical areas, often coinciding with developing countries such as Brazil. Brazil is second only to Indonesia as the country with the most ...
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Compositae
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae were first described in the year 1740. The number of species in Asteraceae is rivaled only by the Orchidaceae, and which is the larger family is unclear as the quantity of extant species in each family is unknown. Most species of Asteraceae are annual, biennial, or perennial herbaceous plants, but there are also shrubs, vines, and trees. The family has a widespread distribution, from subpolar to tropical regions in a wide variety of habitats. Most occur in hot desert and cold or hot semi-desert climates, and they are found on every continent but Antarctica. The primary common characteristic is the existence of sometimes hundreds of tiny individual florets which are held together by protective involucres in flower heads, or more techn ...
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University Of Brasília
The University of Brasília ( pt, Universidade de Brasília, UnB) is a federal public university in Brasília, the capital of Brazil. It was founded in 1960 and has since consistently been named among the top five Brazilian universities and the top fifteen universities in South America by Times Higher Education (THE). Created under the utopian vision of educator Anísio Teixeira and anthropology professor Darcy Ribeiro in 1962, the University of Brasília (UnB) is located in the centre of Brazil’s capital city, on the banks of the Paranoá Lake. There are four campuses: the Darcy Ribeiro campus (regarded as the UnB’s nucleus), the Ceilândia, Gama and Planaltina campuses. Oscar Niemeyer, one of Modernism’s most feted architects, designed UnB’s main building, the Central Institute of Sciences and was also a key player in the university’s founding. Its strengths lie in its economics, international affairs and political science courses but its general teaching, research ...
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Tillandsia Grazielae
''Tillandsia grazielae'' is a species in the genus ''Tillandsia''. This species is endemic to Brazil. It was named after the botanist Graziela Maciel Barroso Graziela Maciel Barroso (1912-2003) was a Brazilian botanist noted for being a leading expert on the flora of Brazil, as well as a specialist of Compositae. She was Chairman and Professor of the Department of Plant Biology at the University of .... References grazielae Endemic flora of Brazil {{Tillandsia-stub ...
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Grazielanthus
''Grazielanthus'' is a monotypic genus of flowering plants belonging to the family Monimiaceae. The only species is ''Grazielanthus arkeocarpus''. It is native to south-eastern Brazil. The genus name of ''Grazielanthus'' is in honour of Graziela Maciel Barroso (1912–2003), a Brazilian botanist. The Latin specific epithet of ''arkeocarpus'' refers to ''arkeo'' meaning the ark-like structure and "carpus" = fruit or carpel. Which comes from the protection of the fruitlets by the hypanthium In angiosperms, a hypanthium or floral cup is a structure where basal portions of the calyx, the corolla, and the stamens form a cup-shaped tube. It is sometimes called a floral tube, a term that is also used for corolla tube and calyx tube. It ... (tube or cup-like structure in a flower that includes the bases of sepals, petals, and stamens. It was first described and published in Kew Bull. 63: 138 (2008). References {{Taxonbar, from=Q16799106 Monimiaceae Monimiaceae genera Monotyp ...
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Monimiaceae
The Monimiaceae is a family of flowering plants in the magnoliid order Laurales.Peter F. Stevens (2001 onwards). "Monimiaceae" At: Angiosperm Phylogeny Website. At: Botanical Databases At: Missouri Botanical Garden Website. (see ''External links'' below) It is closely related to the families Hernandiaceae and Lauraceae.Susanne S. Renner and Andre S. Chanderbali. 2000. "What is the relationship among Hernandiaceae, Lauraceae and Monimiaceae, and why is this question so difficult to answer?" ''International Journal of Plant Sciences'' 161(6 supplement):S109-119. It consists of shrubs, small trees, and a few lianas of the tropics and subtropics, mostly in the southern hemisphere.Vernon H. Heywood, Richard K. Brummitt, Ole Seberg, and Alastair Culham. ''Flowering Plant Families of the World''. Firefly Books: Ontario, Canada. (2007). . The largest center of diversity is New Guinea, with about 75 species. Lesser centres of diversity are Madagascar, Australia, and the neotropics. Afric ...
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Grazielia
''Grazielia'' is a genus of South American flowering plants in the family Asteraceae.D.J.N.Hind & H.E.Robinson. 2007. Tribe Eupatorieae In: ''The Families and Genera of Vascular Plants'' vol.VIII. (Joachim W.Kadereit & Charles Jeffrey, volume editors. Klaus Kubitzky, general editor). Springer-Verlag. Berlin, Heidelberg. The genus is named for Brazilian botanist Graziela Maciel Barroso. All the known species are native to Brazil. '' Grazielia intermedia'' occurs also in Paraguay, '' G. serrata'' also in Uruguay, Paraguay, and Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th .... Species According to Global Compositae Checklist; Kew also lists; * '' Grazielia brevipetiolata'' * '' Grazielia coriacea'' References Asteraceae genera Flora of South America Eupatori ...
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Asteraceae
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae were first described in the year 1740. The number of species in Asteraceae is rivaled only by the Orchidaceae, and which is the larger family is unclear as the quantity of extant species in each family is unknown. Most species of Asteraceae are annual, biennial, or perennial herbaceous plants, but there are also shrubs, vines, and trees. The family has a widespread distribution, from subpolar to tropical regions in a wide variety of habitats. Most occur in hot desert and cold or hot semi-desert climates, and they are found on every continent but Antarctica. The primary common characteristic is the existence of sometimes hundreds of tiny individual florets which are held together by protective involucres in flower heads, or more technica ...
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Grazielodendron
''Grazielodendron riodocensis'' is a species of flowering plant in the legume family, Fabaceae. It belongs to the subfamily Faboideae, and was recently assigned to the informal monophyletic ''Pterocarpus'' clade within the Dalbergieae. It is the only member of the genus ''Grazielodendron''. It is only found in Brazil. The genus name of ''Grazielodendron'' is in honour of Graziela Maciel Barroso Graziela Maciel Barroso (1912-2003) was a Brazilian botanist noted for being a leading expert on the flora of Brazil, as well as a specialist of Compositae. She was Chairman and Professor of the Department of Plant Biology at the University of ... (1912–2003), a Brazilian botanist, and also "'dendron" (δένδρον) which is the Greek word for "tree". The Latin specific epithet of '' riodocensis'' refers ''Rio Doce'' or Doce River in Brazil. ''Grazielodendron riodocensis'' was first described and published in Bradea Vol.3 on page 401 in 1983. References Dalbergieae Pla ...
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