Results 81 to 90 of about 6,167 (196)

Unraveling mannan biosynthesis in poplar and spruce: functional characterization of Cellulose Synthase‐Like family A (CSLA) genes

open access: yesNew Phytologist, Volume 249, Issue 1, Page 282-298, January 2026.
Summary Hemicelluloses are key chemical constituents of plant cell walls, influencing structure, strength, and interactions between cellulose and lignin. While xylan has been widely studied and shown to affect cell wall integrity, the function of mannan remains largely unexplored.
Sydne Guevara‐Rozo   +5 more
wiley   +1 more source

Comparative chloroplast genomes and phylogenetic analysis of the Phlegmariurus (Lycopodiaceae) from China and neighboring regions

open access: yesFrontiers in Plant Science
The lycophyte genus Phlegmariurus (Herter) Holub (Huperzioideae, Lycopodiaceae) is ecologically and pharmaceutically significant, notably as a natural source of Huperzine A—a promising therapeutic candidate for Alzheimer’s disease.
Ruichen Xiang   +14 more
doaj   +1 more source

The Evolution of the KANADI Gene Family and Leaf Development in Lycophytes and Ferns

open access: yesPlants, 2019
Leaves constitute the main photosynthetic plant organ and even though their importance is not debated, the origin and development of leaves still is.
Cecilia Zumajo-Cardona   +2 more
doaj   +1 more source

Phenolic compounds in species of the Blechnaceae

open access: yesPlant Biology, Volume 28, Issue 1, Page 282-291, January 2026.
The occurrence of caffeic acid derivatives in 32 species of Blechnaceae revealed differences in the presence of rosmarinic acid and blechnic acid B, a novel compound in ferns. Abstract Rosmarinic acid and other caffeic and 4‐coumaric acid derivatives are widespread in land plants.
M. Ufland, M. Petersen
wiley   +1 more source

Diversidade epifítica da flora montana de samambaias e licófitas do Parque Nacional do Itatiaia, Brasil

open access: yesRodriguésia
Resumo O Parque Nacional do Itatiaia está localizado no sudeste do Brasil, na parte mais elevada da Serra da Mantiqueira. Uma extensa área do Parque é coberta por Floresta Ombrófila Densa Montana, sendo extremamente rica em espécies epifíticas.
Thiago Vieira Costa   +2 more
doaj   +1 more source

Pteridophytes as ecological indicators: an overview

open access: yesHoehnea, 2019
The pteridophytes present a great but poorly explored potential as ecological indicators (EIs), shown only in some sparse studies. Therefore, to analyze this potential, we reviewed published articles, websites, or books with pteridophytes as EIs ...
Aline Possamai Della   +1 more
doaj   +1 more source

Biogeographic analysis and key to the genera of ferns and lycophytes of Mburucuyá National Park, Corrientes, Argentina [PDF]

open access: yes, 2013
The diversity of ferns and lycophytes of Corrientes province, Argentina is not well understood. Our fi eld work in the Mburucuyá National Park in Corrientes province as well as a literature review fi nds 29 genera and 48 infrageneric taxa of ferns and ...
de la Sota, Elias Ramon   +2 more
core   +1 more source

Recommendations to Reinforce the Implementation of China's Updated National Key Protected Wild Plants List 关于强化实施中国新版《国家重点保护野生植物名录》的建议

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 527-533, December 2025.
The recommendations cover four key aspects namely the definition of the taxa require high priority in the biodiversity conservation management, enhanced flexibility and adaptivity of the implementation processes, enforced integration of research advancement to enable the sustainable usage of plant resources, and finally actions to propose transboundary
Shi‐Cheng Shao   +4 more
wiley   +1 more source

Effect of Two Geologically Distinct Amazonian Rivers in Shaping Forest Understorey Bird Assemblages

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim The effects of rivers as barriers for species dispersal can be expected to vary according to both species traits and the characteristics of rivers themselves. In this context, our aim was to investigate dissimilarities in species composition across opposite banks of two major Amazonian rivers, the Juruá and the Tapajós, and relate them to ...
M. F. A. Maximiano   +5 more
wiley   +1 more source

Influence of water availability on gender determination of gametophytes in a diploid –polyploid complex of a xerophytic fern genus [PDF]

open access: yes, 2015
Environmental sex determination (ESD) is present in several animal and plant lineages. Diverse factors such as temperature, light or water availability have been described as sex determinants in these organisms. Among plants, ferns frequently display ESD.
Jiménez, Ares   +3 more
core   +2 more sources

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