Results 21 to 30 of about 650 (166)
Impact of Phytophthora agathidicida infection on canopy and forest floor plant nutrient concentrations and fluxes in a kauri-dominated forest. [PDF]
First study on nutrient fluxes in a Phytophthora agathidicida‐infected forest. Canopy and forest floor nutrient fluxes decreased with increasing P. agathidicida infection. Decline in plant nutrient supply may increase susceptibility to future pathogen infection.
Schwendenmann L, Michalzik B.
europepmc +2 more sources
Unravelling the diversity of the lichen genus Porina (Porinaceae) in Mauritius [PDF]
Background and aims – Despite the publication of a recent checklist for Mauritius, a small archipelago in the south-western Indian Ocean, our knowledge of the lichen flora of this region remains incomplete.
Damien Ertz, Paul Diederich
doaj +3 more sources
Lichen ecophysiology in a changing climate
Abstract Lichens are one of the most iconic and ubiquitous symbioses known, widely valued as indicators of environmental quality and, more recently, climate change. Our understanding of lichen responses to climate has greatly expanded in recent decades, but some biases and constraints have shaped our present knowledge. In this review we focus on lichen
Daniel E. Stanton +3 more
wiley +1 more source
Most lichens are rare, and degree of rarity is mediated by lichen traits and biotic partners
Abstract Aim Understanding ecological distributions of global biodiversity is stymied by incomplete knowledge of drivers of species rarity. These include trade‐offs among life‐history traits that impact dispersability, competition, reproductive output and speciation and extinction.
Erin A. Manzitto‐Tripp +2 more
wiley +1 more source
Abstract We propose that a qualitative trait approach based on more detailed nuanced traits may reveal previously overlooked patterns, especially when combined with phylogenetic perspectives. By sampling epiphytic lichens and using a functional approach based on nuanced qualitative traits, such as a much greater resolution over photobiont identity ...
Natália M. Koch +5 more
wiley +1 more source
Chemical properties of key metabolites determine the global distribution of lichens
In lichen symbioses, secondary metabolites produced by the lichen fungi (mycobionts) provide UV protection on which trebouxioid green algae as the most prominent photobionts sensitively depend. These metabolites differ in their UV absorbance capability and solvability and therefore vary in their propensity of being leached from the lichen body by high ...
Andreas H. Schweiger +6 more
wiley +1 more source
In this study, we examine whether the principle of “diversity begets diversity” applies for phorophyte‐epiphyte relationships in tropical forests, using foliicolous lichen communities as an example of a specialized epiphyte guild. Foliicolous lichens exhibited subtle phorophyte preferences, with community composition more diverging on phorophytes with ...
Paola Martínez Colín +2 more
wiley +1 more source
Foliicolous Lichens of the Fiji Islands
Eighteen species of foliicolous lichens have been mentioned earlier from the Fiji Islands in various literature sources and based on collections since 1860. Current records originate from the collections of Göran Thor from 1985 and Sarolta and Tamás Pócs from 2003. G. Thor visited lowland rainforests of Island Viti Levu, S. and T.
openaire +2 more sources
Foliicolous Lichens From Zimbabwe [PDF]
AbstractTwenty-nine species of foliicolous lichens are reported from Zimbabwe. Arthonia nigratula (Müll. Arg.) R. Sant. is mentioned for the first time in Africa, and Catillaria vandenberghenii sp. nov. is described.
openaire +1 more source
A new species of Mazosia (lichenised Ascomycetes : Roccellaceae ) from Tasmania
Two species of Mazosia occur in Tasmania: the foliicolous, pantropical M. phyllosema and M. corticola , here described as new to science. The new species is characterised by a corticolous thallus containing psoromic acid and three-septate ascospores,
Gintaras Kantvilas
doaj +1 more source

