Cetrariella is a genus of foliose lichens in the family Parmeliaceae. It contains three species.
The genus was circumscribed in 1993 by lichenologists Ingvar Kärnefelt and Arne Thell, with Cetrariella delisei assigned as the type species. Cetrariella was created as a segregate of genus Cetraria, since previous studies on ascus structure demonstrated that some species placed in Cetraria did not belong there.[1]
In 2017, Divakar and colleagues used a recently developed "temporal phylogenetic" approach to identify temporal bands for specific taxonomic ranks in the family Parmeliaceae, suggesting that groups of species that diverged within the time window of 29.45–32.55 million years ago represent genera. They proposed to synonymize Cetrariella with Cetraria, along with several other Parmelioid genera, so that all the genera within the Parmeliaceae are about the same age.[2] Although some of their proposed taxonomic changes were accepted, the synonymization of Cetrariella with Cetraria was not accepted in a later critical analysis of the temporal banding technique for lichen classification.[3]
Cetrariella species grow on the ground (terricolous) and on rocks (saxicolous). They have an upper and lower cortex, both of which are single-layered and measure 15–40 μm. Their ascus is broadly club-shaped (clavate), with dimensions of about 40 by 15 μm, while the ascospores are ellipsoidal, measuring 5–10 by 2.5–5 μm. Secondary compounds present include gyrophoric acid and hiascic acid.[1]
Cetrariella commixta, a lichen transferred to Cetrariella in 2004,[5] is now a member of Melanelia.[6]
Cetrariella is a genus of foliose lichens in the family Parmeliaceae. It contains three species.
Suohirvenjäkälät (Cetrariella) on karpeiden heimoon kuuluva suku. Ne ovat maassa kasvavia jäkäliä. Suvun lajit ovat muodoltaan pensasmaisia ja niiden väri vaihtelee ruskeasta vaaleanruskeaan. Liuskojen alaosassa on valehuokosia ja yläosassa kotelomaljoja, jotka ovat ruskeita. Suohirvenjäkälät muistuttavat hirvenjäkäliä, mutta eroavat niistä siten, että suohirvenjäkälillä kuroumat ovat pullomaiset.[1]
Suohirvenjäkälät (Cetrariella) on karpeiden heimoon kuuluva suku. Ne ovat maassa kasvavia jäkäliä. Suvun lajit ovat muodoltaan pensasmaisia ja niiden väri vaihtelee ruskeasta vaaleanruskeaan. Liuskojen alaosassa on valehuokosia ja yläosassa kotelomaljoja, jotka ovat ruskeita. Suohirvenjäkälät muistuttavat hirvenjäkäliä, mutta eroavat niistä siten, että suohirvenjäkälillä kuroumat ovat pullomaiset.
Cetrariella Kärnefelt & A. Thell (płucniczka) – rodzaj grzybów z rodziny tarczownicowatych (Parmeliaceae)[1]. Ze względu na współżycie z glonami zaliczany jest do grupy porostów. W Polsce występuje jeden gatunek[2].
Pozycja w klasyfikacji według Index Fungorum: Parmeliaceae, Lecanorales, Lecanoromycetidae, Lecanoromycetes, Pezizomycotina, Ascomycota, Fungi[1].
Nazwa polska według W. Fałtynowicza[2].
Nazwy naukowe na podstawie Index Fungorum[1]. Nazwa polska według checklist W. Fałtynowicza[2].
Cetrariella Kärnefelt & A. Thell (płucniczka) – rodzaj grzybów z rodziny tarczownicowatych (Parmeliaceae). Ze względu na współżycie z glonami zaliczany jest do grupy porostów. W Polsce występuje jeden gatunek.