Results 71 to 80 of about 5,499 (162)

Diversidad de licopodios y helechos del bosque tropical subcaducifolio del estado de Hidalgo, México

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: Los estudios florísticos enfocados en helechos y licopodios en los bosques tropicales de México son escasos. Los objetivos de la presente investigación fueron conocer la riqueza de ambos grupos en el bosque tropical ...
Dorismilda Martínez-Cabrera   +4 more
doaj   +1 more source

TRB proteins in moss reveal their evolutionarily conserved roles in plant development and telomere maintenance

open access: yesThe Plant Journal, Volume 124, Issue 3, November 2025.
Significance Statement TRB proteins in the moss P. patens are essential for normal development, telomere maintenance, and transcriptional regulation. Our findings demonstrate the evolutionary conservation of TRB functions across land plants and highlight their ancient origin in streptophytes.
Alžbeta Kusová   +14 more
wiley   +1 more source

Helechos y licofitas de la Reserva Natural Punta Lara (Buenos Aires, Argentina): actualización florística, taxonómica y aspectos biogeográficos

open access: yesLilloa
La Reserva Natural Punta Lara (RNPL) está ubicada en la costa del estuario “Río de La Plata” y pertenece biogeográficamente al distrito Delta del Paraná (provincia Esteros del Iberá). En un relevamiento previo se registraron 23 especies de helechos y una
Maria Lujan Luna   +4 more
doaj   +1 more source

Taxonomic analysis of the collection of the department of flower-ornamental plants of Kremenets botanical garden

open access: yesІнтродукція Рослин, 2019
Objective — to analyze the quantitative and qualitative composition the taxonomic structure of flower-ornamental plants of Kremenets Botanical Garden. Material and methods.
I.O. Kovalchuk   +2 more
doaj   +1 more source

Pteridaceae (Polypodiopsida) do Campo Experimental da Embrapa Amazônia Oriental, município de Moju, estado do Pará, Brasil Pteridaceae (Polypodiopsida) of the Embrapa Amazônia Oriental Experimental Farm, Moju municipality, Pará state, Brazil

open access: yesActa Botânica Brasílica, 2010
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
doaj   +1 more source

Potential of morphology-based Pterydophyta diversity in supporting field-based practicum of low plant botany learning

open access: yesJPBI (Jurnal Pendidikan Biologi Indonesia)
Field-Based Practicum (FBP) about Pterydophyta diversity material in Low plant botany learning is very important, even though the facts in the field show that FBP is still minimally carried out.
Y. Yudhistian   +1 more
doaj   +1 more source

Blechnum rosulatum (Blechnaceae, Polypodiopsida), a new species of fern from Tocantins, Brazil [PDF]

open access: yesActa Botânica Brasílica
We describe a new species of Blechnum from Tocantins, Brazil: Blechnum rosulatum sp. nov. (Blechnaceae). Information about its geographical distribution, habitat, phylogenetic placement and comments on conservation status are given, as well as an updated
Bianca Schindler   +5 more
doaj   +1 more source

Primer registro de Cyathea fulva (Cyatheaceae, Polypodiopsida) en el Estado de México

open access: yesBotan‪ical Sciences, 2008
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Carmen Zepeda   +3 more
doaj   +1 more source

Vegetation heterogeneity of black alder forests in and around El-Kala Biosphere Reserve, northeastern Algeria

open access: yesBotan‪ical Sciences, 2019
Background: Despite its ecological importance, the study of Algerian alder forests has been largely neglected, even though they represent the largest ones of their kind in North Africa.
Abdeldjabar Necer   +3 more
doaj   +1 more source

Cyatheales (Polypodiopsida) do Corredor de Biodiversidade do norte do Pará, Brasil

open access: yesHoehnea
Este artigo é parte de uma série onde são apresentadas as espécies de licófitas e samambaias do Corredor de Biodiversidade do Norte do Estado do Pará e faz parte do projeto "Diagnóstico da Biodiversidade das Unidades de Conservação Estaduais do Mosaico ...
Luiz Armando de Araújo Góes-Neto   +1 more
doaj   +1 more source

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