Results 31 to 40 of about 1,105 (168)
O presente trabalho apresenta o levantamento das pteridófitas ocorrentes na Pedra de Itacoatiara, afloramento rochoso localizado no Parque Estadual da Serra da Tiririca, no litoral do Município de Niterói, Estado do Rio de Janeiro, Brasil.
Marcelo Guerra Santos +1 more
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CHEILANTHES PERRIERI J.P ROUX, NOM. NOV.
J. P. Roux
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Taxonomy and phylogeny of the intercontinental disjunctive ferns: series Reniformia Adiantum
There are disputed opinions about the three taxa of series Reniformia, namely A. nelumboides X.C.Zhang (A. reniforme var. sinense Y.X.Lin), A. reniforme var. reniforme, and A. reniforme var. asarifolium (Willd.) R. Sim, owing to their similar morphology but intercontinental disjunctive distribution and close lineage with the series Venusta (only ...
Ai‐Hua Wang +9 more
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Phytochemical and Therapeutic Insights into the Family Pteridaceae: A Review
Pteridophytes, the non-seeded vascular cryptogams, dominated terrestrial vegetation about 350 million years ago and represent the second-largest component of the world flora, with over 250 genera and nearly 12,000 species.
D Sowmiya
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Potentially toxic metal(loid)s (PTMs) bioaccumulated across a plant‐herbivore‐predator food chain. Irrespective of soil concentrations, female crickets actively selected PTM‐enriched leaves, while predatory mantids showed no developmental impairment. Trophic transfer of PTMs was rather influenced more by a function of intrinsic species traits than by ...
João Marcelo‐Silva +3 more
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Foi realizado um levantamento florístico da pteridoflora da Mata do Estado, localizada no município de São Vicente Férrer, Zona da Mata Norte do Estado de Pernambuco. O estudo foi desenvolvido nesta área, devido a sua grande extensão, ca. 600ha, e também
Marcio Roberto Pietrobom +1 more
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Study oncharacteristics of Leaf epidermis of 10 species of Ferns
The leaf epidermal structures of 10 species of ferns (5 genera;3 families) were investigated under light microscope (LM).The results indicated that:(1) Epidermis cells of ferns are mostly irregular,with deep smuate anticlinal walls;(2) The stomatal ...
YANG Li +4 more
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Abstract Sixteenth‐century herbaria are the oldest plant collections that survive today and, as such, they provide valuable insights in past floras and historical botanical interactions. One of the most fascinating still extant 16th‐century herbaria is the four‐volume collection of the German physician, botanist and traveler Leonhard Rauwolf (1535 ...
Anastasia Stefanaki +5 more
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Neste trabalho apresenta-se o tratamento taxonômico da família Pteridaceae como parte do projeto "Licófitas e monilófitas dos ecossistemas paraenses", que vem sendo realizado com o objetivo de identificar e catalogar as espécies da flora estadual.
Sebastião Maciel +1 more
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On the pteridophytes of Bherjan-Borajan-Padumoni Wildlife Sanctuary, Assam, India
A preliminary survey on the pteridophytic flora of Bherjan-Borajan-Padumoni Wildlife Sanctuary of Assam, India revealed a total of 33 species belonging to 23 genera and 15 families.
Pranjal Borah, Jayanta Barukial
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