Crittendenia

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Crittendenia
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricostilbomycetes
Order: Agaricostilbales
Family: Crittendeniaceae
Millanes, Diederich & Wedin (2022)
Genus: Crittendenia
Diederich, Millanes, M.Westb., Etayo, J.C.Zamora & Wedin (2021)
Type species
Crittendenia coppinsii
(P.Roberts) Diederich, M.Westb., Millanes & Wedin (2021)

Crittendenia is a genus of lichenicolous (lichen-dwelling) fungi in the monogeneric family Crittendeniaceae. The genus was circumscribed in 2021 to contain two species, C. lichenicola, and the type, C. coppinsii; these species were previously classified in the genus Chionosphaera. An additional 16 species were added to the genus the following year.[1] The genus name honours British lichenologist Peter Crittenden.[2]

Characteristics of Crittendenia include the tiny synnemata-like basidiomata, clamp connections, and aseptate tubular basidia from which 4–7 spores discharge passively, often in groups.[2] The genus was originally considered to be of uncertain classification in the Agaricostilbomycetes;[3] the family Crittendeniaceae was proposed in 2022 to contain the genus following molecular phylogenetic investigation.[1]

Species

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References

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  1. ^ a b Diederich, Paul; Millanes, Ana M.; Etayo, Javier; van den Boom, Pieter P.G.; Wedin, Mats (2022). "Finding the needle in the haystack: a revision of Crittendenia, a surprisingly diverse lichenicolous genus of Agaricostilbomycetes, Pucciniomycotina". The Bryologist. 125 (2): 248–293. doi:10.1639/0007-2745-125.2.248.
  2. ^ a b Millanes, Ana M.; Diederich, Paul; Westberg, Martin; Wedin, Mats (2021). "Crittendenia gen. nov., a new lichenicolous lineage in the Agaricostilbomycetes (Pucciniomycotina), and a review of the biology, phylogeny and classification of lichenicolous heterobasidiomycetes". The Lichenologist. 53 (1): 103–116. doi:10.1017/s002428292000033x. hdl:10115/28130.
  3. ^ Wijayawardene, N.N.; Hyde, K.D.; Dai, D.Q.; Sánchez-García, M.; Goto, B.T.; Saxena, R.K.; et al. (2022). "Outline of Fungi and fungus-like taxa – 2021". Mycosphere. 13 (1): 53–453. doi:10.5943/mycosphere/13/1/2. hdl:10481/76378.



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