Results 71 to 80 of about 1,333 (168)

Palinomorfos miocenos del subsuelo de Santiago del Estero, Argentina. [PDF]

open access: yes, 2013
La asociación palinológica recuperada del pozo YPF.SE. LH.x-2 Los Horcones, provincia de Santiago del Estero, está dominada por Amaranthaceae/ Chenopodioideae y algas verdes continentales, con Nothofagaceae y Malvaceae subordinadas.
Ottone, Eduardo Guillermo   +2 more
core   +2 more sources

The role of dispersal limitation in the forest biome shifts of Europe in the last 18,000 years

open access: yesJournal of Biogeography, Volume 51, Issue 8, Page 1438-1457, August 2024.
Abstract Aim How the ability of plants to move towards newly favourable habitats (dispersal limitation) impacts the change of biome distribution and transition under fast climate warming is still debated. Analysing vegetation change in the past may help to clarify the relative importance of underlying ecological processes such as climate, biotic ...
Deborah Zani   +2 more
wiley   +1 more source

Morphological diversity of the velamen radicum in the genus Anthurium (Araceae)

open access: yesPlant Biology, Volume 26, Issue 5, Page 679-690, August 2024.
Detailed morphological description of 89 species of Anthurium from the Araceae reveal nine velamen types, including two that are unique to Anthurium and not similar to any type found in Orchidaceae. Abstract Epiphytes develop anatomical features to improve efficiency of the uptake of water and nutrients, such as absorptive foliar scales or a velamen ...
J. Y. L. Tay, J. C. Werner, G. Zotz
wiley   +1 more source

Essential Oil Constituents and Antioxidant Activity of Asplenium Ferns [PDF]

open access: yes, 2016
Two fern species Asplenium adiantum-nigrum L. and Asplenium trichomanes L. collected from the Kroumiria region (Northwest of Tunisia) were individually submitted to hydrodistillation in a Clevenger type apparatus.
Dhaouadi, Hatem   +8 more
core   +1 more source

Dataset of herbarium specimens of threatened vascular plants in Catalonia [PDF]

open access: yes, 2017
22 p., tablas, gráficos, mapas -- Este es un artículo de acceso abierto distribuido bajo los términos de la licencia Creative Commons Attribution License (CC BY 4.0), que permite un uso no restringido, la distribución y la reproducción en cualquier medio,
Consorci del Museu de Ciències Naturals de Barcelona   +6 more
core   +3 more sources

Parallel evolution of angiosperm‐like venation in Peltaspermales: a reinvestigation of Furcula

open access: yesNew Phytologist, Volume 242, Issue 6, Page 2845-2856, June 2024.
Summary Leaf venation is a pivotal trait in the success of vascular plants. Whereas gymnosperms have single or sparsely branched parallel veins, angiosperms developed a hierarchical structure of veins that form a complex reticulum. Its physiological consequences are considered to have enabled angiosperms to dominate terrestrial ecosystems in the Late ...
Mario Coiro   +5 more
wiley   +1 more source

Néhány adat a Keleti-Cserhát és tágabb környéke edényes flórájának ismeretéhez. [PDF]

open access: yes, 2007
Jelen közlemény az elmúlt időszak során, elsősorban alkalmi terepbejárások alkalmával, valamint a Magyar Flóratérképezés program során gyűjtött érdekesebb adatainkat tartalmazza.
Magos, Gábor, Sramkó, Gábor
core  

Host jumps shaped the diversity of extant rust fungi (Pucciniales) [PDF]

open access: yes, 2015
* The aim of this study was to determine the evolutionary time line for rust fungi and date key speciation events using a molecular clock. Evidence is provided that supports a contemporary view for a recent origin of rust fungi, with a common ancestor on
Alistair R. McTaggart   +11 more
core   +3 more sources

Aspleniaceae (Polypodiales) da Estação Ecológica do Cuniã, Porto Velho, Estado de Rondônia, Brasil

open access: yesActa Biológica Catarinense, 2020
Considerando a grande carência de trabalhos científicos sobre as samambaias e licófitas do estado de Rondônia, o presente estudo foi desenvolvido com o intuito de contribuir com o conhecimento sobre a flora rondoniense. O trabalho faz parte do inventário florístico das epífitas e ervas da Grade PPBio Cuniã e vem sendo desenvolvido desde 2010.
null Adeilza Felipe Sampaio   +3 more
openaire   +2 more sources

Identifying predictors of translocation success in rare plant species

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract The fundamental goal of a rare plant translocation is to create self‐sustaining populations with the evolutionary resilience to persist in the long term. Yet, most plant translocation syntheses focus on a few factors influencing short‐term benchmarks of success (e.g., survival and reproduction).
Joe Bellis   +43 more
wiley   +1 more source

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