Results 71 to 80 of about 113 (93)
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Contributions to the lichen genus Cresponea (Roccellaceae)

The Lichenologist, 2020
AbstractTwo Tasmanian species of the genus Cresponea are treated: C. graemeannae Kantvilas sp. nov., characterized by a very thin, saxicolous thallus, apothecia with a thick, radially fissured margin, thinly pruinose disc, hypothecium inspersed with oil droplets, and 5–9-septate ascospores, 25–40 × 6–8 μm; and C.
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Evolution and reproduction modes in the Roccella galapagoensis aggregate (Roccellaceae, Arthoniales)

TAXON, 2009
ABSTRACT The “species pair” concept obscures both intra‐ and interspecific relationships and should be abandoned, evolutionarily and taxonomically. Based on our molecular phylogenetic work on the genus Roccella we are able to show for the first time that sexually and ...
Anders Tehler   +3 more
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Plectocarpon stereocaulicola(Roccellaceae, Ascomycota), a new lichenicolous fungus from Bolivia

The Lichenologist, 2012
AbstractA new gall-inducing lichenicolous fungus,Plectocarpon stereocaulicolaKukwa, Etayo and Flakus, is described from Bolivia from the thalli ofStereocaulonsp. The new species is characterized by black, epruinose rounded ascomata with a carbonized surface and a thalline pseudo-margin, as well as a non-carbonized, light brown sterile stromatic tissue ...
Martin Kukwa   +2 more
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A new approach to the phylogeny of Euascomycetes with a cladistic outline of Arthoniales focussing on Roccellaceae

Canadian Journal of Botany, 1990
A phylogenetic working hypothesis of euascomycete relationships is presented. Paraphysoidal ascolocular fungi are monophyletic and ascohymenial fungi are paraphyletic as paraphyses are considered plesiomorphic and paraphysoids apomorphic within euascomycete fungi. As a result it is not necessary to postulate parallel evolution of the bitunicate ascus,
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The genus Dirina (Roccellaceae, Arthoniales) revisited

The Lichenologist, 2013
AbstractDirina (Roccellaceae, Arthoniales) is a monophyletic genus of crustose, saxicolous or corticolous lichenized fungi. Twenty-four species are accepted in the genus, including nine new species: Dirina angolana, D. arabica, D. astridae, D. canariensis, D. indica, D. madagascariensis, D. pacifica, D. pallescens and D. sorocarpa.
Anders TEHLER   +2 more
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Roccella ramitumidula (Roccellaceae), a new species from the tropical dry forest of Mexico

The Bryologist, 2022
Ricardo Miranda-González   +4 more
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