Phylloblastia | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Ascomycota |
Class: | Eurotiomycetes |
Order: | Verrucariales |
Family: | Verrucariaceae |
Genus: | Phylloblastia Vain. (1921) |
Type species | |
Phylloblastia dolichospora Vain. (1921) | |
Synonyms [1] | |
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Phylloblastia is a genus of foliicolous (leaf-dwelling) lichens in the family Verrucariaceae. [2] The genus was circumscribed in 1921 by Finnish lichenologist Edvard August Vainio, with Phylloblastia dolichospora assigned as the type species. [3]
Genus Phylloblastia comprises crustose lichens with sometimes very tiny, scale-like formations. The cortex of these lichens is either absent or very thin, structured in a paraplectenchymatous manner. In species found outside of Europe, disc-shaped to shield-like isidia are often observed. The photobiont component is typically chlorococcoid , featuring green algal cells that are angular-rounded and grouped irregularly or in clusters. [4]
The ascomata, or spore-producing structures, are perithecia , which means they are sessile (not on a stalk) and range from hemispherical to almost spherical in shape. These structures have colours from pale orange to black. While paraphyses (sterile filaments within the ascomata) are absent, periphyses (hair-like structures at the mouth of the perithecia) are usually present. The asci (spore-bearing cells) have a fissitunicate structure, meaning they have a double wall that splits to release spores. [4]
Typically, there are eight ascospores per ascus. These spores are oblong to cylindrical in shape, with transverse or muriform (divided in all three dimensions) septation, but without constrictions at the septa, and are colourless. The genus does not show the presence of conidiomata (asexual reproductive structures). Chemical analysis using thin-layer chromatography has not detected any specific secondary metabolites (lichen products) in these lichens. [4]
Trichothelium is a genus of lichen-forming fungi in the family Trichotheliaceae. It has an estimated 40 species. The genus was circumscribed by Swiss lichenologist Johannes Müller Argoviensis in 1885.
Porina is a genus of lichens in the family Trichotheliaceae. A 2020 estimate places about 145 species in the widespread genus.
Lasioloma is a genus of lichenized fungi in the family Pilocarpaceae. The genus was circumscribed by Swedish lichenologist Rolf Santesson in 1952, with Lasioloma arachnoideum assigned as the type species. Found predominantly in tropical rainforests, genus Lasioloma contains both foliicolous (leaf-dwelling) and corticolous (bark-dwelling) species. The foliicolous species are distinguished by their woolly prothallus, a thallus that ranges from dispersed to continuous, and a hairy apothecial margin. In contrast, corticolous species typically do not have a woolly prothallus, and their thalli are usually continuous, or unbroken. Regardless of the substrate they inhabit, all known Lasioloma species are characterized by the production of campylidia and branched conidia.
Fellhanera is a genus of mostly leaf-dwelling lichens in the family Pilocarpaceae. The genus, circumscribed by lichenologist Antonín Vězda in 1986, honours Austrian lichenologist Josef Hafellner.
Byssoloma is a genus of leaf-dwelling lichens in the family Pilocarpaceae.
Micarea is a genus of lichenized fungi in the family Pilocarpaceae. The widely distributed genus contains 126 species and new species are described actively. Species in the genus are crustose lichens and their photobiont is a single-celled green alga.
Agonimia is a genus of lichen-forming fungi in the family Verrucariaceae.
Psoroglaena is a genus of lichen-forming fungi in the family Verrucariaceae. The genus was circumscribed by Johann Müller Argoviensis in 1891, with Psoroglaena cubensis assigned as the type species.
Ferraroa is a single-species genus in the family Gomphillaceae. It is a monotypic genus, containing the single species Ferraroa hyalina, a foliicolous (leaf-dwelling) lichen. This species was originally described by Robert Lücking in 1997 as Gyalideopsis hyalina. The type specimen was collected from leaves of Inga oerstediana in Costa Rica. Lücking, Emmanuël Sérusiaux, and Antonín Vězda transferred the taxon to the newly circumscribed genus Ferraroa in 2005 after molecular phylogenetic analysis showed it to belong to a unique lineage. The generic name Ferraroa honours Argentinian lichenologist Lidia Itatí Ferraro, "for her many contributions to lichenology in southern South America, and to our knowledge of Gomphillaceae".
Antonín (Toni) Vězda was a Czech lichenologist. After completing a university education that was postponed by World War II, Vězda taught botany at the Czech University of Life Sciences. In 1958, he was dismissed from his university position as a result of the restrictions placed on academic freedoms by the communist regime in power. He eventually was hired as a lichen researcher by the Czechoslovak Academy of Sciences, who allowed him to work from his apartment, which served also as an office and herbarium.
Emmanuël Sérusiaux is a Belgian lichenologist. His career, spanning more than four decades, has combined both lichenology research and political aspects of nature conservation. He spent several periods working as a researcher at the National Fund for Scientific Research and the University of Liège, the latter in which he accepted a faculty position as professor and head of the Plant Taxonomy and Conservation Biology unit. Sérusiaux also served for three non-consecutive appointments as Deputy Chief of Staff in the Government of Wallonia. He retired from both his academic and political positions in 2019.
Brasilicia is a genus of leaf-dwelling lichens in the family Pilocarpaceae. It has 6 species. The genus was circumscribed in 2008 by lichenologists Robert Lücking, Klaus Kalb, and Emmanuël Sérusiaux, with B. brasiliensis assigned as the type species. The genus was originally circumscribed as monotypic; Edit Farkas transferred five species to Brasilicia from Bacidia in 2015.
Arthotheliopsis serusiauxii is a species of leaf-dwelling lichen in the family Gomphillaceae. It was first formally described as a new species in 1997 by Robert Lücking, as a member of genus Echinoplaca. The type specimen was collected in Costa Rica, growing on the leaves of a dicotyledon. The specific epithet honours Belgian lichenologist Emmanuël Sérusiaux. In 2005, Lücking, Sérusiaux, and Antonín Vězda transferred it to genus Arthotheliopsis after a molecular analysis of the Gomphillaceae helped to clarify the phylogenetic relationships in the family.
Phylloblastia fortuita is a species of foliicolous (leaf-dwelling) lichen in the family Verrucariaceae. Found in Western Europe and North America, it was formally described as a new species in 2009 by Esteve Llop and Antonio Gómez-Bolea. The type specimen was collected from Sant Medir at an altitude of 220 m (720 ft), where it was found growing on the leaves of Ilex aquifolium. The lichen, originally documented as occurring in the Mediterranean climate of the Iberian Peninsula, was reported from Marin County, California, in 2016. Other plants from which it has been documented include Buxus sempervirens, Hedera helix, Quercus ilex, and, in North America, Sequoia sempervirens.
Phylloblastia inexpectata is a species of foliicolous (leaf-dwelling) lichen in the family Verrucariaceae. Found in Europe, it was formally described by lichenologists Emmanuël Sérusiaux, Brian John Coppins, and Robert Lücking. The type specimen was collected by the second author in Dunskey Glen Woods, where it was found growing on the leaves of a Prunus laurocerasus tree growing near a stream. It has also been collected in England, southern Italy, Madeira, and Spain.
Phylloblastia verheyeniana is a species of foliicolous (leaf-dwelling) lichen in the family Verrucariaceae. Found in the Democratic Republic of the Congo, it was formally described as a new species in 2014 by Dries Van den Broeck, Robert Lücking, and Damien Ertz. The type specimen was collected by the first author at the Lomami River at an altitude of 487 m (1,598 ft). It is only known to occur in the Congo Basin, where it grows on the leaves of understory plants and shrubs. The species epithet honours Museum of Natural Sciences of Belgium zoologist Erik Verheyen.
Swinscowia is a genus of lichen-forming fungi in the family Strigulaceae. It has 34 species. Swinscowia was proposed in 2020 by lichenologists Shu-Hua Jiang, Robert Lücking, and Emmanuël Sérusiaux to contain non-foliicolous species that were isolated from bark and rocks. Swinscowia jamesii, a species that was originally described in genus Geisleria, and later transferred to Strigula, is the type species of the genus. The genus name honours British lichenologist Dougal Swinscow, who originally described the type species in 1967.
Robert Lücking is a German lichenologist. He earned his master's and PhD from the University of Ulm, focusing on the taxonomy, ecology, and biodiversity of foliicolous lichens. He has received numerous awards for his work, including the Mason E. Hale Award for his doctoral thesis, the Augustin Pyramus de Candolle prize for his monograph, and the Tuckerman Award twice for his publications in The Bryologist. Since 2015, he has been serving as the curator of lichens, fungi, and bryophytes at the Berlin Botanical Garden and Botanical Museum, and several lichen species and a genus have been named in his honour.
Aspidothelium is a genus of lichen-forming fungi in the family Thelenellaceae. All species in the genus have a tropical distribution and are crustose with a chlorococcoid photobiont partner. Most Aspidothelium species are foliicolous (leaf-dwelling), although some corticolous (bark-dwelling) species are known, as well as a single saxicolous (rock-dwelling) member.
Asterothyrium vezdae is a species of foliicolous (leaf-dwelling) lichen in the family Gomphillaceae. It is found in Bolivia, where it grows on the leaves of vascular plants in the Amazon rainforest. The lichen is distinguished from its closest relative, Asterothyrium octomerum, by the larger number of septa in its ascospores, and its and black apothecia.