Sarrameanaceae is a

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

of lichen-forming

fungi A fungus (: fungi , , , or ; or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified as one ...

in the

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

order Sarrameanales. It contains the genera '' Loxospora'' and '' Sarrameana'', the

type genus In biological taxonomy, the type genus (''genus typica'') is the genus which defines a biological family and the root of the family name. Zoological nomenclature According to the International Code of Zoological Nomenclature, "The name-bearin ...

. The genus '' Chicitaea'' was proposed in 2024 to contain ''Loxospora'' species containing 2'-''O''-methylperlatolic acid. The family was circumscribed by Josef Hafellner in 1984. The order Sarrameanales was proposed by Brendan Hodkinson and James Lendemer in 2011, as they had noted that previously published large-scale

molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

studies had shown that the group of species contained in the family Sarrameanaceae were distinct and separate from the

clade In biology, a clade (), also known as a Monophyly, monophyletic group or natural group, is a group of organisms that is composed of a common ancestor and all of its descendants. Clades are the fundamental unit of cladistics, a modern approach t ...

containing all of the other orders of the Ostropomycetidae. However, the name Sarrameanales was not validly published according to the rules of botanical nomenclature, because it was not accompanied by a suitable description. Despite this, the order continues to be used in lichenological literature. Sarrameanales is in the Ostropomycetidae; within this subclass, Sarrameanales and the order Schaereriales form a

which has a

sister A sister is a woman or a girl who shares parents or a parent with another individual; a female sibling. The male counterpart is a brother. Although the term typically refers to a familial relationship, it is sometimes used endearingly to ref ...

relationship with a clade containing the orders Baeomycetales and

Pertusariales The Pertusariales are an order (biology), order of fungi in the class Lecanoromycetes, comprising 8 family (biology), families, 31 genera, and over 600 species, many of which form lichens. This diverse group is characterized by complex taxonomy ...

References

Lecanoromycetes Lecanoromycetes families Taxa described in 1984 Taxa named by Josef Hafellner Lichen families {{Lecanoromycetes-stub