Results 11 to 20 of about 276 (100)

Inferring the Potential Geographic Distribution and Reasons for the Endangered Status of the Tree Fern, Sphaeropteris lepifera, in Lingnan, China Using a Small Sample Size [PDF]

open access: yesHorticulturae, 2021
In this study, we investigated suitable habitats for the endangered tree fern, Sphaeropteris lepifera (J. Sm. ex Hook.) R.M. Tryon, based on fieldwork, ecological niche modeling, and regression approaches. We combined these data with the characterization
Xueying Wei   +7 more
doaj   +2 more sources

Historical reconstruction of climatic and elevation preferences and the evolution of cloud forest-adapted tree ferns in Mesoamerica [PDF]

open access: yesPeerJ, 2016
Background Cloud forests, characterized by a persistent, frequent or seasonal low-level cloud cover and fragmented distribution, are one of the most threatened habitats, especially in the Neotropics.
Victoria Sosa   +3 more
doaj   +3 more sources

Genetic diversity and population structure of Sphaeropteris brunoniana based on SSR molecular markers

open access: yesGlobal Ecology and Conservation
Sphaeropteris brunoniana, a large arborescent fern, holds significant ecological and medicinal value. However, it is endangered in China and globally due to crop cultivation, human activities, and climate change. This study analyzed the genetic diversity
Guanglei Yang, Ting Ma, Zijuan Wang
doaj   +2 more sources

Non-chlorophyllous and crypto-chlorophyllous fern spores differ in their mobilisation of fatty acids during priming. [PDF]

open access: yesPhysiol Plant, 2023
Abstract During fern spore germination, lipid hydrolysis primarily provides the energy to activate their metabolism. In this research, fatty acids (linoleic, oleic, palmitic and stearic) were quantified in the spores exposed or not to priming (hydration–dehydration treatments).
Pedrero-López LV   +8 more
europepmc   +2 more sources

Sphaeropteris elliptica Tryon 1970

open access: yesPhytotaxa, 2023
Sphaeropteris elliptica (Copel.) Tryon (1970: 22). Basionym:— Cyathea elliptica Copeland (1917: 51). Type:— MALAYSIA. Sabah: Mt. Kinabalu, November 1915, Clemens 10859 (MICH, barcode 1190223!, lectotype designated by Holttum (1963: 146); isolectotype, UC211745!). Synonym:— Cyathea holttumii Copeland (1935: 472). Type: MALAYSIA. Sabah: Mt. Kinabalu, ca.
Dong, Shi-Yong   +1 more
openaire   +4 more sources

Assessing the invasion risk of traded alien ferns using species distribution models [PDF]

open access: yesNeoBiota, 2023
Risk analysis plays a crucial role in regulating and managing alien and invasive species but can be time-consuming and costly. Alternatively, combining invasion and impact history with species distribution models offers a cost-effective and time ...
Emily J. McCulloch-Jones   +3 more
doaj   +3 more sources

A dormant resource for genome size estimation in ferns: C-value inference of the Ophioglossaceae using herbarium specimen spores. [PDF]

open access: yesAppl Plant Sci, 2021
Abstract Premise The great variation of genome size (C‐value) across land plants is linked to various adaptative features. Flow cytometry (FCM), the standard approach to estimating C‐values, relies mostly on fresh materials, performing poorly when used with herbarium materials. No fern C‐value reports have been derived from herbarium specimens; however,
Kuo LY   +7 more
europepmc   +2 more sources

Effective dispersal of fern spore and the ecological relevance of zoochory. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT The mechanisms of fern dispersal are under‐studied and there are few data to support the vectors assumed to drive patterns of sporophyte occurrence and speciation. Although wind is generally the fern spore dispersal vector described in the literature, there has always been competing evidence supporting alternate vectors.
Brock JMR.
europepmc   +2 more sources

The High-Value Nutrition National Science Challenge programme: facilitating collaboration between academia and the food and beverage industry to develop healthier foods. [PDF]

open access: yesJ R Soc N Z
ABSTRACT The High‐Value Nutrition | Ko Ngā Kai Whai Painga National Science Challenge (HVN NSC) was the first of the 11 National Science Challenges (NSCs) to be launched in April 2014. We provide an overview of the background to the Challenge, its overarching objective, a summary of the evolution of the research programme over its 10‐year duration, its
Mithen R   +5 more
europepmc   +2 more sources

Distribution model and prediction of the tree fern Alsophila costularis Baker (Cyatheaceae) in China. [PDF]

open access: yesEcol Evol
We employed an optimized MaxEnt model to evaluate the relative contribution of each bioclimatic variable and predict the suitable habitat for Alsophila costularis Baker under past, current, and future climate scenarios, which is an endangered relict tree fern known as a living fossil.
Wang Z   +7 more
europepmc   +2 more sources

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