Asplenium sylvaticum (Aspleniaceae), a new fern species from Yungas and Paraná forests, Neotropical region [PDF]
Anais da Academia Brasileira de CiênciasA new species of Asplenium L. (Aspleniaceae) is described and illustrated. Asplenium sylvaticum is endemic of the Yungas and Paraná biogeographic provinces in the Southern Cone. The main diagnostic characters for this taxon are: apical pinnae with one to
MARCELO D. ARANA +3 more
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Middle Triassic dipterid ferns from west-central Argentina and their relationship to palaeoclimatic changes [PDF]
Acta Palaeontologica Polonica, 2018 Dipterid ferns possess robust fossil record from Mesozoic times on, and they are considered to be a reliable indicator of warm to subtropical humid or seasonal paleoclimatic conditions. In this contribution, we revised and described new samples of fossil
Josefina Bodnar +3 more
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, 2011 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Assis, Francine Costa, Salino, Alexandre
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RECOGNITION OF THE GENUS MYRIOPTERIS (PTERIDACEAE, POLYPODIOPSIDA) IN BRAZIL
Darwiniana, nueva serie, 2019 In the present work, the genus Myriopteris is mentioned for the first time for Brazil, represented by M. myriophylla, a species of wide distribution in the American continent, from Mexico to Argentina, but never before verified for this country. Furthermore, we provide a description of the sole species found, along with an image and notes.
Vinícius Antonio de Oliveira Dittrich +1 more
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FIGURE 1. Cyathea aemula A in Do you know Cyathea divergens (Cyatheaceae-Polypodiopsida)? [PDF]
, 2014 FIGURE 1. Cyathea aemula A. Large pinnule abaxially, fertile; B. Petiole scale. (All from Homeier et al. 2693, STU).Published as part of Lehnert, Marcus, 2014, Do you know Cyathea divergens (Cyatheaceae-Polypodiopsida)?, pp.
Lehnert, Marcus
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Boletín de la Sociedad Argentina de Botánica, 2013 En el Parque Nacional Mburucuyá, Corrientes, Argentina, se registraron un total de 29 géneros y 48 taxones infragenéricos. El género mejor representado es Thelypteris Schmidel con cinco especies; seguido por Pecluma M. G.
Esteban L. Meza Torres +2 more
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FIGURE 2 in Do you know Cyathea divergens (Cyatheaceae-Polypodiopsida)? [PDF]
, 2014 FIGURE 2. Field characters: A1–E1. Trunk apex; A2–E2. Rachises and costules abaxially, showing different colors and indument; A3–E3. Details of petioles with different types of scales and scurf. A.
Lehnert, Marcus
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FIGURE 1 in Taxonomic update, distribution and conservation status of grammitid ferns (Polypodiaceae, Polypodiopsida) in Veracruz State, Mexico [PDF]
, 2013 FIGURE 1. Map of Veracruz and bordering states, Mexico, indicating Los Tuxtlas and central montane area around the capital city of Xalapa.Published as part of Krömer, Thorsten, Acebey, Amparo R.
Smith, Alan R. +2 more
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FIGURE 4. Cyathea divergens var. divergens A in Do you know Cyathea divergens (Cyatheaceae-Polypodiopsida)? [PDF]
, 2014 FIGURE 4. Cyathea divergens var. divergens A. Detail of petiole with fine scurf, partially abraded (right) (Churchill 3307, STU); B. Detail of scurf squamules, larger one whitish, smaller one light brown (Cogollo et al. 6162, UC); C.
Lehnert, Marcus
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New records for the fern flora (Polypodiopsida) in Yungas from Tucumán, Argentina
Lilloa, 2023 Didymoglossum krausii (Hymenophyllaceae), Amauropelta jujuyensis and Amauropelta nubicola (Thelypteridaceae) are recorded for the first time in Tucumán, Argentina, in Yungas biogeographic province. This is the southernmost record of the three taxa.
Gabriela Romagnoli +2 more
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