Results 91 to 100 of about 6,364 (207)

A Global Assessment of Plant and Animal Community Responses to Forest Management Over Time

open access: yesGlobal Change Biology, Volume 31, Issue 6, June 2025.
Written Summary: We assessed the effects of seven forest management systems on biodiversity over time. We find that biodiversity responds more negatively to intensive than extensive forest management, but we also find that biodiversity can recover over time, particularly in intensively managed plantations and agroforests. ABSTRACT Transitions to forest
Hanneke van 't Veen   +5 more
wiley   +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

Composição florística e riqueza de Monilófitas e Licófitas ao longo de gradiente altitudinal no Parque Estadual da Serra do Tabuleiro, Santa Catarina, Brasil [PDF]

open access: yes, 2014
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.O presente estudo teve como objetivo caracterizar e comparar a composição florística de monilófitas e licófitas ao longo de um gradiente de altitude em um ...
Carmes, Amanda Angélica
core  

A Danian subtropical lacustrine palynobiota from South America (Bororó Formation, San Jorge Basin, Patagonia - Argentina) [PDF]

open access: yes, 2009
New results on a lacustrine Danian palynological association in extra-andean northern Patagonia (lower member of the Cerro Bororó Formation, San Jorge Basin, Chubut province, Argentina) are presented.
Melendi, D.L.   +2 more
core   +4 more sources

Identification and characterization of DICER‐LIKE genes and their roles in Marchantia polymorpha development and salt stress response

open access: yesThe Plant Journal, Volume 121, Issue 3, February 2025.
SUMMARY DICER‐LIKE (DCL) proteins play a central role in plant small RNA (sRNA) biogenesis. The genome of the early land plant Marchantia polymorpha encodes four DCL proteins: MpDCL1a, MpDCL1b, MpDCL3, and MpDCL4. While MpDCL1a, MpDCL3 and MpDCL4 show high similarities to their orthologs in Physcomitrium patens and Arabidopsis thaliana, MpDCL1b shares ...
Erika Csicsely   +10 more
wiley   +1 more source

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

Spore viability analysis in populations of the threatened relict fern Culcita macrocarpa [PDF]

open access: yes, 2019
[Resumen]: Culcita macrocarpa (Familia Dicksoniaceae), helecho arborescente relicto subtropical, se encuentra amenazado por la reducción de su hábitat.
Fernández Martínez, Eva
core  

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

The family Lindsaeaceae in Argentina [PDF]

open access: yes, 2017
Se realiza un análisis morfológico de la familia de helechos Lindsaeaceae en la Argentina, y se actualizan los datos de su distribución. A partir de la rectificación de información previa debida a citas no corroboradas y erróneas determinaciones se ...
Ponce, Marta Monica, Yañez, Agustina
core  

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

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