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Diversity of ferns and lycophytes in Brazil
This compilation of ferns and lycophytes in Brazil is an update of the one published in 2010 in Catalogo de Plantas e Fungos do Brasil. The methodology consisted in collecting data from regionalExpand
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Evaluation of water quality at the source of streams of the Sinos River Basin, southern Brazil.
The Sinos River Basin (SRB) is located in the northeastern region of the state of Rio Grande do Sul (29º20' to 30º10'S and 50º15' to 51º20'W), southern Brazil, and covers two geomorphologicExpand
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Chemical analysis, antioxidant, antichemotactic and monoamine oxidase inhibition effects of some pteridophytes from Brazil
Background: Ferns are a group of plants that have been little explored from a chemical and biological perspective but that have interesting potential, occurring in various parts of the world.Expand
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Integrated Environmental Assessment of streams in the Sinos River basin in the state of Rio Grande do Sul, Brazil.
The deterioration of environmental quality in the Sinos River basin is directly associated with the impacts of intense industrialization and urbanization. An integrated environmental assessment (IEA)Expand
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The genus Thelypteris (Thelypteridaceae, Polypodiopsida) in the state of Mato Grosso, Brazil - II - subgenera Amauropelta (Kunze) A.R. Sm., Cyclosorus (Link) C.V. Morton and Steiropteris (C. Chr.) K.
The family Thelypteridaceae presents considerable species richness throughout the hillside forests and coastal plains of Brazil, as well as in the forests of its southern plateau. This study wasExpand
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Effects of nickel on the fern Regnellidium diphyllum Lindm. (Marsileaceae).
The heterosporous fern Regnellidium diphyllum occurs in southern Brazil and some adjoining localities in Uruguay and Argentina. Currently it is on the list of threatened species in the state of RioExpand
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Germination and sporophytic development of Regnellidium diphyllum Lindman (Marsileaceae) in the presence of hexavalent chromium.
Regnellidium diphyllum Lindman is a heterosporous fern, growing in aquatic environments and surrounding wetlands, which is assumed to be threatened by increasing water pollution and disappearance ofExpand
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Elaphoglossum montanum, a New Species from Southern Brazil
Abstract Elaphoglossum montanum, a new fern species of the Atlantic Forest in southern Brazil, is described, illustrated, and compared to the most similar species. It belongs to the ElaphoglossumExpand
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O gênero Thelypteris (Thelypteridaceae, Polypodiopsida) no Estado do Mato Grosso, Brasil: I: subgêneros Goniopteris (C.Presl) e Meniscium (Schreb.) C.F. Reed
Thelypteridaceae Pic.Serm. is represented in the state of Mato Grosso, by the genera Macrothelypteris and Thelypteris, the latter represented by five subgenera Amauropelta (Kunze) A.R. Smith,Expand
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Diversidade de filicíneas e licófitas na região do Pontal do Paranapanema (estado de São Paulo) e efeito de impacto ambiental
A check list of 93 species of ferns and lycophytes occurring in the region of the “Pontal do Paranapanema” (junction of the rivers Parana and Paranapanema, State of Sao Paulo, Brazil) is presentedExpand