Results 31 to 40 of about 885 (146)

Verhuellia is a segregate lineage in Piperaceae: more evidence from flower, fruit and pollen morphology, anatomy and development [PDF]

open access: yes, 2010
Background and Aims The perianthless Piperales, i.e. Saururaceae and Piperaceae, have simple reduced flowers strikingly different from the other families of the order (e.g. Aristolochiaceae).
Samain, Marie-Stéphanie   +7 more
core   +2 more sources

Postglacial migration supplements climate in determining plant species ranges in Europe [PDF]

open access: yes, 2011
The influence of dispersal limitation on species ranges remains controversial. Considering the dramatic impacts of the last glaciation in Europe, species might not have tracked climate changes through time and, as a consequence, their present-day ranges ...
Normand, Signe   +5 more
core   +1 more source

Migratory Birds as Global Dispersal Vectors [PDF]

open access: yes, 2016
Propagule dispersal beyond local scales has been considered rare and unpredictable. However, for many plants, invertebrates, and microbes dispersed by birds, long-distance dispersal (LDD) might be regularly achieved when mediated by migratory movements ...
Fifuerola, Jordi   +2 more
core   +1 more source

Darwin’s Digestion Myth: Historical and Modern Perspectives on Our Understanding of Seed Dispersal by Waterbirds

open access: yesSeeds
Internal transport (endozoochory) and external transport (epizoochory) by migratory waterbirds are key mechanisms of long-distance dispersal for seeds and other diaspores of plants lacking a fleshy fruit.
Andy J. Green, David M. Wilkinson
doaj   +1 more source

Evolution of Epiphytism and Fruit Traits Act Unevenly on the Diversification of the Species-Rich Genus Peperomia (Piperaceae)

open access: yesFrontiers in Plant Science, 2016
The species-rich genus Peperomia (Black Pepper relatives) is the only genus among early diverging angiosperms where epiphytism evolved. The majority of fruits of Peperomia release sticky secretions or exhibit hook-shaped appendages indicative of ...
Lena Frenze   +4 more
doaj   +1 more source

Human-Induced Downsizing of Animal Communities Weakens Trait Matching Between Tropical Plants and Frugivores. [PDF]

open access: yesEcol Lett
We assess the impact of human‐induced ‘downsizing’ of animal communities on plant–frugivore trait matching—the alignment between fruit size and frugivore body mass—using a global dataset on plant and animal traits and 102 ecological networks across the tropics.
Guerra D   +6 more
europepmc   +2 more sources

OCCURRENCE OF LINDERNIA DUBIA IN THE IPOLY VALLEY (HUNGARY AND SLOVAKIA) [PDF]

open access: yes, 2015
A survey for invasive alien species was carried out along the Ipoly River (Danube catch-ment area) at the border between Hungary and Slovakia in 2010 and 2011. Lindernia dubia was found in three locations on both sides of the river. The paper gives the
Schmotzer, András
core   +1 more source

How do freshwater organisms cross the “dry ocean”? A review on passive dispersal and colonization processes with a special focus on temporary ponds [PDF]

open access: yes, 2014
Lakes and ponds are scattered on Earth’s surface as islands in the ocean. The organisms inhabiting these ecosystems have thus developed strategies to pass the barrier represented by the surrounding land, disperse and colonise new environments.
BARONE, Rossella   +4 more
core   +1 more source

Human-Mediated Dispersal of Plantago asiatica Mucilaginous Seeds in Urban Environments

open access: yesSeeds
Seed dispersal by humans plays an important role in determining vegetation structure. The seeds of Asian plantain (Plantago asiatica L.) form adhesive mucilage upon hydration, facilitating their attachment to shoes and subsequent dispersal via ...
Sota Inomata, Yudai Kudo, Kohei Koyama
doaj   +1 more source

Internal and External Dispersal of Plants by Animals: An Aquatic Perspective on Alien Interference

open access: yesFrontiers in Plant Science, 2018
Many alien plants use animal vectors for dispersal of their diaspores (zoochory). If alien plants interact with native disperser animals, this can interfere with animal-mediated dispersal of native diaspores.
Casper H. A. van Leeuwen
doaj   +1 more source

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