Results 61 to 70 of about 115 (81)
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Notes on the Arthoniaceae in the British Isles
The Lichenologist, 1989AbstractArthonia anglica Coppins, A. anombrophila Coppins & P. James (syn. A. cinereopruinosa auct. brit.) and A. ligniariella Coppins are newly described, and Arthothelium ilicinum var. dictyosporum is given specific rank. British material of ‘Arthonia exilis’ is shown to be Bryostigma leucodontis Poelt & Döbb., which is transferred to ...
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A new isidiate species of Arthonia (Ascomycota: Arthoniaceae) from Costa Rica
Mycologia, 2004The new corticolous species Arthonia isidiata is described from the Pacific lowlands of Costa Rica. A. isidiata is characterized by minute, cylindrical to coralloid isidia produced on the thallus surface. The species currently is known only from the type locality in Corcovado National Park, where it occurs abundantly in the coastal rainforest around ...
Martin, Grube +2 more
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Phytotaxa, 2016
Cryptophaea, a new corticolous lichen genus, is described from the Congo basin as belonging to the cryptothecioid Arthoniaceae. It is characterized by (1) maculiform, tomentose, brownish ascomata lacking a distinct exciple, (2) the absence of a distinct hamathecium of paraphysoids, (3) a byssoid crustose thallus with a trentepohlioid photobiont, (4 ...
Broeck, Dries Van Den, Ertz, Damien
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Cryptophaea, a new corticolous lichen genus, is described from the Congo basin as belonging to the cryptothecioid Arthoniaceae. It is characterized by (1) maculiform, tomentose, brownish ascomata lacking a distinct exciple, (2) the absence of a distinct hamathecium of paraphysoids, (3) a byssoid crustose thallus with a trentepohlioid photobiont, (4 ...
Broeck, Dries Van Den, Ertz, Damien
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Herpothallon inopinatum(Arthoniaceae), a New Lichen Species from Mexico
Annales Botanici Fennici, 2014Herpothallon inopinatum Frisch & G. Thor sp. nova (Arthoniaceae) is described from Chiapas, Mexico. It is the second species of Herpothallon known with mature ascospores besides H. fertile. It differs from H. fertile in smaller asci immersed in the thallus instead of strongly protruding barrel-shaped thallus warts, smaller bean-shaped ascospores and a ...
Andreas Frisch +2 more
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Contributions to the genus Synarthonia (lichenized Ascomycota, Arthoniaceae)
The Lichenologist, 2015AbstractThe type specimens of Synarthonia bicolor and S. stigmatidialis were examined, leading the authors to revise their descriptions as well as the generic description. Also, two new species of Synarthonia, viz. S. psoromica and S. sikkimensis are described from India.
Siljo Joseph, Gopal Prasad Sinha
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The Bryologist, 2012
Abstract The new combination Diorygma antillarum (Vain.) Nelsen, Lucking & Rivas Plata is proposed. This taxon lacks ascomata and produces unique isidia-like structures for vegetative dispersal. Its systematic position was clarified by incorporating molecular sequence data from the small subunit of the mitochondrial ribosomal DNA (mtSSU) and small and ...
Matthew P. Nelsen +6 more
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Abstract The new combination Diorygma antillarum (Vain.) Nelsen, Lucking & Rivas Plata is proposed. This taxon lacks ascomata and produces unique isidia-like structures for vegetative dispersal. Its systematic position was clarified by incorporating molecular sequence data from the small subunit of the mitochondrial ribosomal DNA (mtSSU) and small and ...
Matthew P. Nelsen +6 more
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Arthonia phaeobaea (Arthoniaceae, Ascomycota) new to Asia and Russia from the Sakhalin Region
Novosti sistematiki nizshikh rasteniiDuring the study of the lichen biota of Sakhalin Island, Arthonia phaeobaea was identified basing of morphological and anatomical data. This is the first record of this rare saxicolous coastal lichen in Asia and Russia; the species was previously recorded only in Central and Northern Europe (including Arctic) and North America.
L. S. Yakovchenko, E. A. Davydov
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The genus Herpothallon (Arthoniaceae) in the Andaman Islands, India
The Lichenologist, 2014AbstractEight species of Herpothallon are recorded from the Andaman Islands, four of which are described as new: Herpothallon coralloides, H. globuliferum, H. lutescens and H. minutum. All these new species have a non-pigmented thallus, prothallus, hypothallus and pseudisidia. Herpothallon coralloides and H.
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Three newArthoniaceaefrom Chapada do Araripe, Ceará, NE Brazil
The Lichenologist, 2014AbstractThree new corticolousArthoniaceaeare described from the Chapada do Araripe, an isolated table mountain in the state of Ceará, in NE Brazil.Arthonia stipitata, lichenicolous on unidentified sorediate crusts, with red, tiny, stipitate apothecia, 3-septate ascospores, 10–12×3·0–3·5 µm.Stirtonia lucidawith rather small ascigerous areas ...
Marilia Muryel Estevam ALVES +3 more
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