Results 11 to 20 of about 12,590 (175)

A metabarcoding protocol targeting two DNA regions to analyze root-associated fungal communities in ferns and lycophytes. [PDF]

open access: yesAppl Plant Sci, 2023
Abstract Premise Detailed studies of the fungi associated with lycophytes and ferns provide crucial insights into the early evolution of land plants. However, most investigations to date have assessed fern–fungus interactions based only on visual root inspection. In the present research, we establish and evaluate a metabarcoding protocol to analyze the
Guillen-Otero T   +4 more
europepmc   +2 more sources

High species richness and turnover of vascular epiphytes is associated with water availability along the elevation gradient of Volcán Maderas, Nicaragua. [PDF]

open access: yesEcol Evol, 2022
We documented and examined patterns of species richness and abundance of tropical epiphytes along the entire elevational gradient of an isolated, island volcano. Our complete and detailed sampling along the gradient improves our understanding of vascular epiphyte distribution and its association to weather variables, based on direct observations.
Berrios HK, Coronado I, Marsico TD.
europepmc   +2 more sources

A geoheritage valuation to prevent environmental degradation of a new volcanic landscape in the Canary Islands

open access: yesLand Degradation &Development, Volume 34, Issue 9, Page 2494-2507, 30 May 2023., 2023
Abstract On 19 September 2021, a new monogenetic volcano (Tajogaite) erupted on the Island of La Palma (Canary Islands, Spain). After 85 days of Strombolian style eruption, with emissions of volcanic material, a pyroclastic cone 200 m high and 800 m in its basal diameter was formed.
Nicolás Ferrer   +3 more
wiley   +1 more source

Phylogenetic revision of Dennstaedtioideae (Dennstaedtiaceae: Polypodiales) with description of Mucura, gen. nov.

open access: yesTAXON, Volume 72, Issue 1, Page 20-46, February 2023., 2023
Abstract We undertook a molecular phylogenetic revision of hayscented ferns (Dennstaedtiaceae: Dennstaedtioideae) using four plastid markers. Our sampling represents ca. 40% of the extant diversity and includes the type species for each of the relevant segregate genera.
Luz A. Triana‐Moreno   +6 more
wiley   +1 more source

Inception and Evolution of La Corona Lava Tube System (Lanzarote, Canary Islands, Spain)

open access: yesJournal of Geophysical Research: Solid Earth, Volume 127, Issue 6, June 2022., 2022
Abstract Growing interest in studying large terrestrial lava tubes is motivated in part by their analogy with their extra‐terrestrial counterparts. However, on Earth, the formation of such structures is still poorly understood. Here, the lava tube system of La Corona (Lanzarote, Canary Islands, Spain) is studied to identify how pre‐existing ...
I. Tomasi   +9 more
wiley   +1 more source

Reinterpretation of Paleoazolla: a heterosporous water fern from the Late Cretaceous of Patagonia, Argentina

open access: yesAmerican Journal of Botany, Volume 107, Issue 7, Page 1054-1071, July 2020., 2020
Premise Undoubtedly, fossils are critical for understanding evolutionary transformations in deep time. Here, we reinvestigate the microspores and megaspores of Paleoazolla patagonica, a water fern found in Late Cretaceous sediments of the Chubut Province, Patagonia, Argentina, which provides novel evidence on the past history of the water fern clade ...
Facundo De Benedetti   +3 more
wiley   +1 more source

Nuevos registros de licofitas y helechos para el estado de Puebla, México

open access: yesActa Botanica Mexicana, 2020
Antecedentes y Objetivos: Son pocos los trabajos florísticos que se han publicado sobre licofitas y helechos (pteridofitas en conjunto) de Puebla, México, por lo que se considera muy probable que la riqueza de especies en el estado sea mayor a la que se
Aniceto C. Mendoza Ruiz   +1 more
doaj   +1 more source

Aportación al estudio de los helechos de la cuenca extremeña del Guadiana [PDF]

open access: yes, 1982
Se citan los helechos conocidos en la cuenca del río Guadiana (Extremadura). Se dan nuevos táxones para la flora extremeña y se citan nuevas localidades para varias especies.The ferns of Guadiana's Bassin (Extremadura, Spain) are listed in this paper ...
Pérez Chiscano, José Luis
core   +3 more sources

Actinostachys pennula and Schizaea elegans (Schizaeaceae), new records for the flora of Paraguay

open access: yesBonplandia, 2018
Actinostachys pennula and Schizaea elegans are cited for the first time for the flora of Paraguay. Both species are the first records of the Schizaeaceae family in the country. A description of the species, images of herbarium specimens and their habitat
María Vera Jiménez   +2 more
doaj   +1 more source

Sobre el género Schizaea (Schizaeaceae) en el Perú

open access: yesRevista Peruana de Biología, 2013
El género Schizaea incluye a especies conspicuas en la flora de la Amazonía peruana. Muchas de ellas, especialistas en suelos oligotrofos, han sido reportadas en varias localidades de Perú.
Blanca León   +2 more
doaj   +1 more source

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