Results 21 to 30 of about 193 (117)
Ephebe brasiliensis (Ascomycota, Lichinaceae): an overlooked freshwater lichenized fungus
Ephebe brasiliensis is a semi-aquatic fruticose cyanolichen that occurs in freshwater environments from Brazil (Minas Gerais and São Paulo states) and Uruguay.
Emerson Luiz Gumboski +4 more
doaj +1 more source
Lepidocollema brisbanense (C. Knight) P.M. Jørg., a new record of a corticolous lichen (Pannariaceae, Peltigerales) for Indonesia [PDF]
Lepidocollema brisbanense (C. Knight) P.M. Jørg. is reported as new to Indonesia. This species is characterized by foliose grey thallus with black rhizohyphae; apothecia with thalline margins, pale red-brown discs; ascospores simple, with a ...
Fandri S. Fastanti +4 more
doaj +3 more sources
Geographic mosaic of symbiont selectivity in a genus of epiphytic cyanolichens [PDF]
AbstractIn symbiotic systems, patterns of symbiont diversity and selectivity are crucial for the understanding of fundamental ecological processes such as dispersal and establishment. The lichen genus Nephroma (Peltigerales, Ascomycota) has a nearly cosmopolitan distribution and is thus an attractive model for the study of symbiotic interactions over a
Fedrowitz, Katja +2 more
openaire +3 more sources
Peltigera lichen thalli produce highly potent ice-nucleating agents [PDF]
From extracellular freezing to cloud glaciation, the crystallization of water is ubiquitous and shapes life as we know it. Efficient biological ice nucleators (INs) are crucial for organism survival in cold environments and, when aerosolized, serve as a ...
R. J. Eufemio +9 more
doaj +1 more source
Insight into climate change from the carbon exchange of biocrusts utilizing non-rainfall water
Biocrusts are model ecosystems of global change studies. However, light and non-rainfall water (NRW) were previously few considered. Different biocrust types further aggravated the inconsistence.
Hailong Ouyang, Chunxiang Hu
doaj +1 more source
Nitrogen-Fixing Bacteria Associated with Peltigera Cyanolichens and Cladonia Chlorolichens [PDF]
Lichens have been extensively studied and described; however, recent evidence suggests that members of the bacterial community associated with them could contribute new functions to the symbiotic interaction. In this work, we compare the nitrogen-fixing guild associated with bipartite terricolous lichens with different types of photobiont: Peltigera ...
Katerin Almendras +3 more
openaire +3 more sources
Uptake and toxicity of manganese in epiphytic cyanolichens
Abstract Mn uptake from MnCl 2 solution and chlorophyll fluorescence (as a selected vitality parameter) were studied in the epiphytic lichens Lobaria pulmonaria (tripartite, heteromerous lichen with the green alga Dictyochloropsis as primary photobiont and Nostoc in cephalodia), Nephroma helveticum (bipartite, heteromerous lichen with ...
Hauck, M., Paul, A., Spribille, T.
openaire +2 more sources
The lichen genus Peltigera has been mainly revised in the Northern Hemisphere, with most species being recorded in Europe and North America. This study assessed the phylogenetic diversity of the mycobionts and cyanobionts of Peltigera cyanolichens collected in Southern Chile and Antarctica, areas in which lichens are extremely diverse but poorly ...
Zúñiga, Catalina +5 more
openaire +3 more sources
Epiphytic lichens are especially threatened by accelerated climatic change at high elevations. All lichens are sensitive to atmospheric conditions. Treelines constrain epiphyte ability to migrate upward to follow suitable conditions. Thus, acclimation to
Fiona Ruth Worthy +8 more
doaj +1 more source

