Results 21 to 30 of about 109,716 (338)

Air pollution affects lichen species richness, species density, relative growth form abundance and their secondary metabolite production: a case study in Kandy district, Sri Lanka

open access: yesRuhuna Journal of Science, 2021
Lichens are symbiotic associations between fungi and algae and/or cyanobacteria, consisting of three forms, viz: fruticose, foliose and crustose. Air pollution affects lichen diversity, percent cover, and density.
W.G.D.I. Gunawardana   +3 more
doaj   +1 more source

Association of spiders and lichen on Robben Island, South Africa: a case report

open access: yesJournal of Threatened Taxa, 2010
The present study is a firstrecord of spider occurrence on Robben Island, South Africa. Some habitats were rich in lichens. As we know, lichens enhance wildlife habitat in less direct ways.
A. Mukherjee   +4 more
doaj   +1 more source

Marine cyanolichens from different littoral zones are associated with distinct bacterial communities [PDF]

open access: yesPeerJ, 2018
The microbial diversity and function of terrestrial lichens have been well studied, but knowledge about the non-photosynthetic bacteria associated with marine lichens is still scarce.
Nyree J. West   +5 more
doaj   +2 more sources

Resolving the phylogeny of Diorygma aeolum, along with its photobiont Trentepohlia species from the Western Ghats, India

open access: yesStudies in Fungi
This study unravels the symbionts of the lichenized fungus Diorygma aeolum with its Trentepohlia photobiont from the Western Ghats (India). Phylogenetic positioning of the mycobiont and photobiont was assessed by integrating morphology, thallus chemistry,
Parayelil A. Ansil   +4 more
doaj   +1 more source

Notes on the amphipacific relations of Hawaiian Cladoniaceae [PDF]

open access: yes, 1993
The total number of currently accepted species of Cladoniaceae in the Hawaiian Islands is 22. Several taxonomic problems still exist, however. The effects of isolation are clear among Cladoniaceae. Endemism is high (c.
Smith, Clifford W., Stenroos, Soili
core   +1 more source

Quantified vegetation change over 42 years at Cape Hallett, East Antarctica [PDF]

open access: yes, 2006
This paper reports on the remapping of a carefully documented vegetation plot at Cape Hallett (72°19′S 170°16′E) to provide an assessment of the rates of vegetation change over decadal time scales. E.D.
Beard, Catherine   +5 more
core   +2 more sources

Investigation of antioxidant, antimicrobial and toxicity activities of lichens from high altitude regions of Nepal

open access: yesBMC Complementary and Alternative Medicine, 2017
Background Several lichen species are reported to be used tradiationally in many theraupatic practices. Many lichen species are reported as sources of several bioactive natural compounds.
Baidya Nath Jha   +5 more
doaj   +1 more source

A lichen protected by a super-hydrophobic and breathable structure [PDF]

open access: yes, 2006
A species of lichen, Lecanora conizaeoides, is shown to be super-hydrophobic. It uses a combination of hydrophobic compounds and multi-layered roughness to shed water effectively.
Assilous   +18 more
core   +1 more source

Diversity and Elevational Levels of Lichens in Western Tianshan National Nature Reserve in Xinjiang, China

open access: yesDiversity
Western Tianshan National Nature Reserve in Xinjiang, China stands out for its uniqueness and high biodiversity, including lichens. This study aims to characterize lichen diversity and compare distribution patterns of different life forms, substratum ...
Anwar Tumur   +2 more
doaj   +1 more source

The lichen flora of the Malbork Castle (N. Polami)

open access: yesActa Mycologica, 2014
In the present study 32 species of lichens were found. The most numerous were crustose lichens. which are typical of rocks. The follwing species which are known to occur rarely in Poland were identified: Acarospora cf.
Beata Guzow
doaj   +1 more source

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