Results 41 to 50 of about 12,104 (237)

Nuevas citas para tres híbridos de "Asplenium" ("Aspleniaceae", Pteridophyta) en la Península Ibérica [PDF]

open access: yes, 1997
Nuevas citas para tres híbridos de Asplenium (Aspleniaceae, Pteridophyta) en la Península Ibérica. Se dan a conocer nuevas localidades en la Península Ibérica para los siguientes híbridos de Asplenium: Asplenium x protomajoricum nothosubsp ...
Herrero Nieto, Alberto   +1 more
core   +4 more sources

Two new species of Tectaria (Tectariaceae) from Costa Rica, Panama and Colombia

open access: yesAnales del Jardín Botánico de Madrid, 2014
Research in the genus Tectaria Cav. from the Neotropics have uncovered two new species in the T. incisa Cav. complex, here are described as T. lacinifolia A. Rojas & D. Sanín and T. pardalina A. Rojas. The first species differs from T.
Alexander Rojas-Alvarado, David Sanín
doaj   +1 more source

Potencial fitotóxico de Dicranopteris flexuosa (Schrad.) Underw. (Gleicheniaceae) Phytotoxic potential of Dicranopteris flexuosa (Schrad.) Underw. (Gleicheniaceae)

open access: yesActa Botânica Brasílica, 2011
O objetivo deste trabalho foi determinar o potencial fitotóxico do extrato etanólico bruto e das frações semipurificadas de Dicranopteris flexuosa por meio de bioensaios de germinação e crescimento de Lactuca sativa L. (alface), Lycopersicon esculentum L.
Valerí Schmidt da Silva   +7 more
doaj   +1 more source

The Environmental Context and Function of Burnt-Mounds : New Studies of Irish Fulachtaí Fiadh [PDF]

open access: yes, 2017
The authors acknowledge funding from The Leverhulme Trust (F/00144/AI) and assistance from a large number of individuals including; Margaret Gowen (access to sites and assistance throughout),A. Ames, H, Essex (pollen processing), S. Rouillard & R. Smith (
Bermingham, Nora   +13 more
core   +1 more source

Estudos cromossómicos em Pteridophyta de Portugal, III

open access: yesCollectanea Botanica, 1997
Se ha estudiado el número cromosómico gamético de nueve táxones de Pteridophyta portugueses, siete de los cuales coinciden con los datos indicados anteriormente para otras localidades del país. Se dan a conocer por primera vez, en material portugués, los
Margarida Queirós
doaj   +1 more source

Keanekaragaman Pteridophyta Epifit di Kawasan Wisata Air Terjun Jumog Ngargoyoso Karanganyar Jawa Tengah [PDF]

open access: yes, 2018
Abstrak Pteridophyta epifit merupakan kelompok pteridophyta yang memiliki keunikan, hidup menempel di permukaan pohon inang tanpa merugikan dan merusaknya.Kawasan wisata Air Terjun Jumog memiliki jenis tumbuhan yang beragam dengan kondisi lingkungan ...
-, Efri Roziaty, S. Si., M. Si   +1 more
core  

Addressing the challenges of managing and monitoring biodiversity in High Conservation Value areas and High Carbon Stock forests within oil palm landscapes

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January/March 2026.
Protecting biodiversity in tropical production landscapes requires practical and effective management approaches. Through interviews and surveys with members of the Roundtable on Sustainable Palm Oil (RSPO), this study explores challenges in managing and monitoring biodiversity in High Conservation Value (HCV) and High Carbon Stock (HCS) forest areas ...
Sarah A. Scriven   +9 more
wiley   +1 more source

Herbarium Collection Biases in Subtropical Mountains in Jiangxi, China Over the Past Century

open access: yesBiological Diversity, Volume 2, Issue 4, Page 206-217, December 2025.
Herbarium collections from subtropical mountains exhibit indicate regional, temporal, taxonomic, and collector biases. ABSTRACT Herbarium collections are invaluable for understanding spatial distribution patterns and informing conservation management of biodiversity. However, herbarium collections of plant species in subtropical mountains have received
Hanxi Wu   +8 more
wiley   +1 more source

Microsatellite markers designed for tree-fern species Dicksonia sellowiana

open access: yesBiologia Plantarum, 2013
Microsatellite markers were developed for Dicksonia sellowiana (Dicksoniaceae), an overexploited and endangered tree-fern species native to Brazil. From an enriched genomic library, 11 primer pairs were selected and used to characterize 36 D.
A. G. Nazareno   +5 more
doaj   +1 more source

Notas cariológicas e fitogeográficas de algumas Pteridophyta de Portugal. I. [PDF]

open access: yes, 1988
Os autores apresentam os números cromossómicos de algumas Pteridophyta da Flora de Portugal, acompanhadas de urna pequena descrigáo, respectiva ecologia e fitogeografia, e tecem consideragbes sobre as mesmas.Se estudia el número cromosómico de algunas ...
Nogueira, Isabel   +2 more
core   +1 more source

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