Results 71 to 80 of about 6,429 (214)

Identification and characterization of BAHD hydroxycinnamoyltransferases in the fern Neoblechnum brasiliense

open access: yesThe Plant Journal, Volume 126, Issue 1, April 2026.
Significance Statement Nine BAHD acyltransferases have been identified and characterized in the fern Neoblechnum brasiliense transferring hydroxycinnamoyl units onto various alcohol and amine acceptor substrates. Kinetic characterization showed that shikimic and quinic acids for ester formation as well as 3‐hydroxyanthranilic acid and tryptamine for ...
Maximilian Ufland, Maike Petersen
wiley   +1 more source

Genus Ophioglossum L., from Western Part of India with Special Reference to Gujarat State

open access: yesNotulae Scientia Biologicae, 2018
The genus Ophioglossum L. is revised for the Gujarat state and there were reported eight species viz. Ophioglossum costatum R. Br., O. gramineum Willd., O. gujaratense SM Patil, RN Kachhiyapatel, R Patel and KS Rajput, O. lusitanicum L., O. reticulatum L.
Ronak N. KACHHIYAPATEL   +3 more
doaj   +1 more source

Inventaire des ptéridophytes dans le Parc National d’El Kala (Algérie orientale)

open access: yesActa Botanica Malacitana, 2018
RésuméCette étude rapporte des données sur la diversité des Ptéridophytes du Parc National d’El Kala (Nord-Est algérien). Treize stations à caractéristiques écologiques différentes ont été prospectées; 27 espèces on été identifiés, dont 7 sont rares.
Tarek Hamel   +2 more
semanticscholar   +1 more source

An updated checklist of Pteridophytes of district Mansehra, Khyber Pukhtunkhwa-Pakistan

open access: yes, 2016
Critical examination of the pteridophytes of District Mansehra based on our own field surveys and previous literature as well revealed the occurrence of total 130 taxa distributed in 34 genera and 17 families.
Alia Gul, J. Alam, H. Ahmad, M. Irfan
semanticscholar   +1 more source

Plants and Insect Eggs: First Report of a Katydid Using a Fern as Host for Oviposition

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Ferns are the second most diverse lineage of vascular plants worldwide and are particularly abundant in tropical forests. However, the ecological significance of such remarkable diversity has been often underestimated. In this article, we report for the first time the observation of ferns, specifically Polytaenium cajenense (Desv.) Benedict ...
Rafael P. Farias   +5 more
wiley   +1 more source

Use of Landsat and SRTM Data to Detect Broad-Scale Biodiversity Patterns in Northwestern Amazonia

open access: yesRemote Sensing, 2012
Vegetation maps are the starting point for the design of protected areas and regional conservation plans. Accurate vegetation maps are missing for much of Amazonia, preventing the development of effective and compelling conservation strategies.
Alfonso Alonso   +6 more
doaj   +1 more source

Terrestrial Ecosystem Response to Changing Temperature and Seasonality in the Paleocene‐Eocene Thermal Maximum: Shallow Marine Records From the Salisbury Embayment, USA

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 3, March 2026.
Abstract The Paleocene‐Eocene thermal maximum (PETM, ∼56 Ma) is marked by a massive and rapid rise in atmospheric CO2 and ∼5°C of global warming. It is globally characterized by a negative carbon isotope excursion (CIE), and, at least locally, is preceded by a pre‐onset excursion (POE).
Debra A. Willard   +6 more
wiley   +1 more source

Enumerative checklist of pteridophytes from Satara district (MH), India

open access: yes, 2017
sach2010d@gmail.com Abstract A checklist of pteridophytes from Satara Dt. (Maharashtra, India) presented 85 species of pteridophytes belonging to 39 genera under 26 families are listed. The most specious families found in Satara district are Pteridaceae,
S. Patil, M. Dongare
semanticscholar   +1 more source

Plant Community Responses to Long‐Term Nutrient Additions Interact With Elevation and Vegetation Type in a Subarctic Tundra

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
At high latitudes, plant responses to warmer temperatures often depend on nutrient availability. This study explores long‐term (14 years) plant responses to nutrient additions in two tundra vegetation types along an elevational gradient. It finds that early and significant context (vegetation and elevation) dependent responses of plant communities to ...
Gaya M. ten Kate   +3 more
wiley   +1 more source

Diversity and distribution of Pteridophytes from Satara District, Maharashtra (India)

open access: yes, 2016
The diversity and distribution along different ecological gradients of eighty six species of pteridophytes from the Satara district were studied. Amongst these species most common species were viz ., Adiantum philippense, Aleuritopteris bicolor, Azolla ...
S. Patil   +3 more
semanticscholar   +1 more source

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