Results 81 to 90 of about 5,514 (193)

Monograph of the genera Struthiopteris Scop. and Spicantopsis Nakai (Blechnaceae, Polypodiopsida)

open access: yesPhytotaxa
The Blechnaceae fern family, comprising approximately 250 species, exhibits a subcosmopolitan distribution but showcases notable diversity in South America and the Austropacific region. Recent taxonomic revisions expanded the generic treatment within the
S. Molino   +4 more
semanticscholar   +1 more source

Assessment of threat status of the holly fern Cyrtomium micropterum (Kunze) Ching (Polypodiopsida: Dryopteridaceae) in India using IUCN Regional guidelines

open access: yes, 2021
During the field survey in central Western Ghats of India, an interesting dryopteridoid fern species was collected from Nellikathrupodu Range of Billigiri Rangaswamy Temple (BRT) Tiger Reserve of Karnataka.
C. Bagathsingh, A. Benniamin
semanticscholar   +1 more source

Significant Links Between Photosynthetic Capacity, Atmospheric CO2 and the Diversification of C3 Plants During the Last 80 Million Years

open access: yesEcology Letters, Volume 27, Issue 10, October 2024.
In this study, we report positive relationships between photosynthetic capacity and species diversification of C3 plants during the last 80 million years. We furthermore observed a shift in the relationships between photosynthetic capacity, evolutionary dynamics and prehistoric CO2 fluctuations about 30 million years ago.
Andreas H. Schweiger   +1 more
wiley   +1 more source

The non‐flowering plants of a near‐polar forest in East Gondwana, Tasmania, Australia, during the Early Eocene Climatic Optimum

open access: yesAmerican Journal of Botany, Volume 111, Issue 9, September 2024.
Abstract Premise The Cenozoic Macquarie Harbour Formation (MHF) hosts one of the oldest and southernmost post‐Cretaceous fossil plant assemblages in Australia. Coinciding with the Early Eocene Climatic Optimum (EECO) and predating the breakup of Australia from Antarctica, it offers critical data to study the diversity and extent of the Austral Polar ...
Miriam A. Slodownik
wiley   +1 more source

Bringing the forest back: Restoration priorities in Colombia

open access: yesDiversity and Distributions, Volume 30, Issue 4, April 2024.
Abstract Aim Colombia has committed to ambitious forest restoration targets which include a 1 million ha Bonn Challenge commitment and 6.47–8.31 million ha (rehabilitation and restoration, respectively) under the National Restoration Plan. Determining where and how to implement programs to achieve these targets remains a significant challenge ...
Brooke A. Williams   +20 more
wiley   +1 more source

Nutritional properties of raw and cooked Azolla caroliniana Willd., an aquatic wild edible plant

open access: yesFood Science &Nutrition, Volume 12, Issue 3, Page 2050-2060, March 2024.
Azolla caroliniana is an underutilized wild edible plant with many uses. After testing various postharvest treatments, we show that this species native to North America is nutritious and not limited by high antinutritional factors like its congeners. Abstract Azolla caroliniana Willd.
Daniel Winstead   +3 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

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

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

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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