Results 21 to 30 of about 1,077 (198)

Una especie nueva de Dennstaedtia (Filicales: Dennstaedtiaceae) para México

open access: yesRevista de Biología Tropical, 2002
Dennstaedtia gracilis A. Rojas et Tejero (Dennstaedtiaceae) es aquí descrita e ilustrada como una especie nueva endémica de México. Pertenece al grupo de especies que presentan un ala dorsal en la costa de las pínnulas pero difiere por la combinación de ...
Alexander Fco. Rojas-Alvarado   +1 more
doaj   +1 more source

Novedades en la familia Dennstaedtiaceae en Colombia

open access: yesCaldasia, 2001
A note about the identity ofColombian species of Sphenomeris is provided. Keys for distinguish nearest genera of Sphenomeris and its species are included.Se aclara la identidad de las especies colombianas de Sphenomeris y se proporcionan claves para ...
Murillo P. María Teresa
doaj   +2 more sources

Application of a novel schema for describing fossil fern foliage and investigating taxonomic and morphological change across the Cretaceous-Paleogene boundary in western North America. [PDF]

open access: yesAm J Bot
Abstract Premise The Chicxulub asteroid impact at the Cretaceous–Paleogene (K–Pg) boundary triggered a mass extinction 66 million years ago. Ferns thrived in the aftermath of the extinction, evidenced by the well‐documented “fern spore spike.” However, fern macrofossil records across the K–Pg boundary are less understood.
Holian FB   +9 more
europepmc   +2 more sources

Three new records of fern species (Polypodiopsida) in Senegal, from Dindefelo Falls, Kedougou region [PDF]

open access: yesCheck List, 2021
Blotiella currorii (Hook.) R.M.Tryon. (Dennstaedtiaceae), Dicranopteris linearis (Burm.F.) Underw. (Gleicheniaceae), and Aleuritopteris farinosa (Forssk.) Fée (Pteridaceae) are reported for the first time in the flora of Senegal.
Paterne Arnaud Bernard Mingou   +5 more
doaj   +3 more sources

Antibacterial Activity of Peruvian Tarasa Species: A Comparative Study of the Antimicrobial Effects of Extracts From Three Different Tarasa Species, T. capitata, T. operculata and T. tenuis, Against Human Pathogens. [PDF]

open access: yesInt J Microbiol
The growing problem of antibiotic resistance has driven the search for new sources of antimicrobial agents. Plants, particularly those from the Malvaceae family, have showed promising potential in this field. The present study is based on Tarasa extracts, and the antimicrobial action was assessed using Staphylococcus aureus and Escherichia coli as ...
Yauri CR, Trombert AN, Lazarte AM.
europepmc   +2 more sources

A comprehensive illustrated protocol for clearing, mounting, and imaging leaf venation networks. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Leaf venation network architecture can provide insights into plant evolution, ecology, and physiology. Venation networks are typically assessed through histological methods, but existing protocols provide limited guidance on processing large or challenging leaves.
Niewiadomski I   +11 more
europepmc   +2 more sources

Ferns and Their Allies of the Ryukyu Islands 1. Dennstaedtiaceae and Pteridaceae [PDF]

open access: yesFerns and Their Allies of the Ryukyu Islands 1. Dennstaedtiaceae and Pteridaceae
In this study segregated families such as, Dennstaedtiaceae, Pteridaceae, Dicksoniaceae, Lindsayaceae, Adiantaceae and Acrostichaceae are accepted for the ferns of Pteridaceae in the sense of Copeland (1947). However, the species included only in Dennstaedtiaceae and Pteridaceae are enumerated in this paper based on the examinations of the specimens ...
Nakamura, Naoshi, 中村, 直
openaire   +2 more sources

A preliminary world checklist of fern-mining insects [PDF]

open access: yesBiodiversity Data Journal, 2021
Compared to the leaf-miners and stem-miners on flowering plants, the miners on ferns (including both Lycopodiophyta and Polypodiophyta in the broad sense) are less known.
Jie Yang   +3 more
doaj   +3 more sources

Dennstaedtiaceae

open access: yes, 2023
Published as part of Triana-Moreno, Luz A., Yañez, Agustina, Kuo, Li-Yaung, Rothfels, Carl J., Pena, Nelson Túlio L., Schwartsburd, Pedro B. & Sundue, Michael, 2023, Phylogenetic revision of Dennstaedtioideae (Dennstaedtiaceae: Polypodiales) with description of Mucura, gen. nov., pp.
Triana-Moreno, Luz A.   +6 more
openaire   +2 more sources

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