Results 51 to 60 of about 4,337 (197)

Schaffneria nigripes (Aspleniaceae): morfogénesis del gametofito y anatomía y morfológía del esporofito

open access: yesBotan‪ical Sciences, 1992
Se aportan datos de la morfología y la anatomía del esporofito y del desarrollo del talo gametofito de Schaffneria nigripes Fée (Aspleniaceae ); las hojas son enteras y romboides a obovadas, con estomas solamente en la cara abaxial; el mesófilo es un ...
Ramón Riba   +2 more
doaj   +1 more source

The Ethnoveterinary Study of Medicinal Plants Utilized in Treating Animal Diseases in Ensaro District, North Shewa Zone of Amhara Regional State in Ethiopia

open access: yesThe Scientific World Journal, Volume 2025, Issue 1, 2025.
An ethnobotanical study was conducted to document the plant‐based indigenous knowledge of the people on the utilization of these medicinal plant resources in Ensaro District, North Shewa Zone, Ethiopia. A total of 100 informants were sampled from four study sites, and a variety of ethnobotanical methods were applied, including semistructured interviews,
Mikias Teshome   +2 more
wiley   +1 more source

Notas cariológicas e fitogeográficas de algumas Pteridophyta de Portugal. I. [PDF]

open access: yes, 1988
Os autores apresentam os números cromossómicos de algumas Pteridophyta da Flora de Portugal, acompanhadas de urna pequena descrigáo, respectiva ecologia e fitogeografia, e tecem consideragbes sobre as mesmas.Se estudia el número cromosómico de algunas ...
Nogueira, Isabel   +2 more
core   +1 more source

Phytochemical Investigation of the Fern Asplenium ceterach (Aspleniaceae) [PDF]

open access: yesNatural Product Communications, 2018
The fern Asplenium ceterach L. (syn. Ceterach officinarum Willd.) is used in local traditional medicine against kidney stones, gallstones, to facilitate diuresis and to treat benign prostatic hyperplasia. The aim of this study was first to investigate the chemical composition of this fern and then to study the chemical profile of the herbal ...
Tomou, E.-M., Skaltsa, H.
openaire   +2 more sources

An efficient and effective RNA extraction protocol for ferns

open access: yesApplications in Plant Sciences, Volume 12, Issue 6, November-December 2024.
Abstract Premise The extraction of high‐quality RNA is the critical first step for the analysis of gene expression and gene space. This remains particularly challenging in plants, and especially in ferns, where the disruption of the cell wall and separation of organic compounds from nucleic acids is not trivial.
Jessie A. Pelosi   +4 more
wiley   +1 more source

Corrections to Phytotaxa 19: Linear sequence of lycophytes and ferns [PDF]

open access: yes, 2011
Non peer ...
Christenhusz, Maarten, Schneider, Harald
core  

l‐2‐Aminopimelic acid acts as an auxin mimic to induce lateral root formation across diverse plant species

open access: yesFEBS Letters, Volume 598, Issue 15, Page 1855-1863, August 2024.
Here, we identified l‐2‐aminopimelic acid as a novel functional amino acid that promotes high lateral root density. By adding this amino acid, the root system in a wide range of dicotyledonous plant species was converted from a primary‐lateral root system to a fibrous root‐like system. The identification of chemicals that modulate plant development and
Hiromitsu Tabeta, Masami Y. Hirai
wiley   +1 more source

Morphological diversity of the velamen radicum in the genus Anthurium (Araceae)

open access: yesPlant Biology, Volume 26, Issue 5, Page 679-690, August 2024.
Detailed morphological description of 89 species of Anthurium from the Araceae reveal nine velamen types, including two that are unique to Anthurium and not similar to any type found in Orchidaceae. Abstract Epiphytes develop anatomical features to improve efficiency of the uptake of water and nutrients, such as absorptive foliar scales or a velamen ...
J. Y. L. Tay, J. C. Werner, G. Zotz
wiley   +1 more source

Linking the macroclimatic niche of native lithophytic ferns and their prevalence in urban environments

open access: yesAmerican Journal of Botany, Volume 111, Issue 7, July 2024.
Abstract Premise Vertical surfaces in urban environments represent a potential expansion of niche space for lithophytic fern species. There are, however, few records of differential success rates of fern species in urban environments. Methods The occurrence rates of 16 lithophytic fern species native to the northeastern USA in 14 biomes, including four
Tammo Reichgelt
wiley   +1 more source

SAMAMBAIAS DA ESTAÇÃO ECOLÓGICA DO PANGA, UBERLÂNDIA, MINAS GERAIS, BRASIL: ANEMIACEAE, ASPLENIACEAE, CYATHEACEAE E LYGODIACEAE

open access: yesRodriguésia
RESUMO O presente trabalho apresenta o levantamento das famílias Anemiaceae, Aspleniaceae, Cyatheaceae e Lygodiaceae da Estação Ecológica do Panga e traz o tratamento taxonômico de suas espécies.
Adriana A. Arantes   +2 more
doaj   +1 more source

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