Crustose lichen
Seasonal growth of the crustose lichen Rhizocarpon geographicum (L.) DC. in South Gwynedd, Wales
... Seasonal growth was studied in the slow-growing crustose lichen Rhizocarpon geographicum (L.) DC. in an area of South Gwynedd, Wales. Radial growth rate (RGR) of a sample of 20 thalli was measured in situ ...
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Uncovering chemical variability: molecular data reveal the identity of a sterile crustose lichen from the Yukon and affirm an expanded circumscription for Buellia griseovirens
... Abstract: Here we present the results of a study using molecular data (nrITS and mtSSU sequences) to aid in the identification of a sterile, sorediate crustose lichen from the Yukon Territory of Canada. ...
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Development of areolae and growth of the peripheral prothallus in the crustose lichen Rhizocarpon geographicum:an image analysis study
... the crustose lichen genus Rhizocarpon comprise discrete areolae containing the alga Trebouxia which develop on a black prothallus composed of fungal hyphae, a growth form which may represent one of the ...
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Growth of crustose lichens: a review
... whether crustose lichens grew differently to foliose species was that of Brodo (1965) who examined corticolous communities in Long Island, New ...of crustose thalli greater than 40 mm in diameter compared ...
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Lichenometric dating (lichenometry) and the biology of the lichen genus rhizocarpon:challenges and future directions
... radial growth rates [RaGR] and considerable longevity, species of the crustose lichen 19?. genus Rhizocarpon have been the most useful in lichenometry.[r] ...
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Thelomma ocellatum, a range extension to the Yukon Territory and case study in the use of molecular data to recognize asexually reproducing crustose lichens
... Abstract: An unusual sterile, asexually reproducing crustose lichen was encountered during fieldwork in the Yukon Territory of Canada. Genus and family level placement of the taxon were precluded by a lack ...
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Adaptation and interaction of saxicolous crustose lichens with metals
... saxicolous crustose lichen genus Acarospora ...Wales. Crustose lichenized fungi in the Acarosporaceae include splendid examples of organisms tolerating extreme conditions, such as stressful pH condi- ...
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Assessment of Epiphytic Lichen Diversity in Pine Plantations and Adjacent Secondary Forest in Peacock Hill, Pussellawa, Sri Lanka
... of lichen diversity in pine plantations and adjacent secondary forest located in Peacock hill, Pussellawa in Central Province of Sri Lanka, and the potential of use those lichen species as bioindicators of ...
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Bryophyte and lichen diversity: a comparative study
... Only time since fire explained significant variation in crustose lichen species turnover, while vascular plant cover explained most variation in foliose lichen species turnover.. Time si[r] ...
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Lichens in relation to management issues in the Sierra Nevada national parks
... Our knowledge of biotic soil crusts in the Sierra Nevada is primitive compared to that of the hot deserts, Colorado Plateau, and the Columbia Plateau. Traditional soil crusts are likely to be important only at the drier ...
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Clinicopathological Correlation of Oral Lichen Planus
... Pindborg et al have further described the histological features of idiopathic oral lichen planus. It consists of hyperkeratosis, parakeratosis, focal hypergranulosis, acanthosis, liquefaction degeneration of basal ...
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... The prognosis is generally favourable, although the patient’s qual- ity of life is severely impaired by the often intense pruritus. Exan- thematous Lichen planus resolves with therapy. The tendency to relapse is ...
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METABOLITE PROFILING AND IN VITRO ASSESSMENT OF ANTIMICROBIAL AND ANTIOXIDANT ACTIVITIES OF LICHEN RAMALINA INFLATA
... explored for its anti-oxidant activities. So, this study poses a significant contribution to the lichenology field. From the different radical scavenging assays performed, Benzene, Petroleum ether and Methanol showed a ...
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Lichens and bryophytes of the Tasmanian world heritage area I Mount Sprent
... Major vegetation types represented in the World Heritage Area are cool temperate rainforest, buttongrass moorland, treeless alpine vegetation, wet eucalypt forest and scrub. In general, the vascular botany is well known ...
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Efficacy of IMOD in the treatment of oral lichen planus—Efficacy of IMOD in oral lichen planus
... Objectives: Oral lichen planus (OLP) is a chronic, immunologically mediated, mucocutaneous disorder. A wide range of topical and systemic therapies have been used in the treatment of OLP. The efficacy of IMOD (an ...
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A clitoral verrucous carcinoma in an area of lichen planus has aggressive features
... nodes. Lichen planus-associated squamous carcinomas on the other hand are aggressive malignancies with inguinal metastases in 42% and a local recurrence after surgery of 39% ...
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Lichen genus Porina in Vietnam
... The salient taxonomic features of Porina species are mostly shiny (corticate or ecorticate) thallus in different shades of greenish grey to olivaceous grey, containing algae either T[r] ...
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Effect of oral care gel on the quality of life for oral lichen planus in patients with chronic HCV infection
... develop lichen panus [4]. The erosive type of oral lichen planus (OLP), in par- ticular, can cause spontaneous pain during eating and tooth-brushing or an uncomfortable feeling in the ...
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Spatial variability, structure and composition of crustose algal communities in Diadema africanum barrens
... Abstract Crustose algal communities were studied in Diadema africanum urchin barrens around Tenerife (Can- ary Islands, NE ...by crustose forms, like the coralline algae Hy- drolithon farinosum, ...
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Genital Lichen Sclerosus Mistaken for Child Sexual Abuse
... Genital Lichen Sclerosus Mistaken for Child Sexual Abuse. Services[r] ...
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