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Dirina canariensis

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Dirina canariensis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Arthoniomycetes
Order: Arthoniales
Family: Roccellaceae
Genus: Dirina
Species:
D. canariensis
Binomial name
Dirina canariensis
Tehler & Ertz (2013)

Dirina canariensis is a species of saxicolous (rock-dwelling), crustose lichen in the family Roccellaceae.[1] It is found in the Canary Islands, where it grows on vertical cliffs and acidic rocks. It was formally described as a new species in 2013 by lichenologists Anders Tehler and Damien Ertz. The type specimen was collected by the first author from the Puerto de Mogán (Gran Canaria); the species epithet refers to the type locality. The lichen has a creamy-white to brownish-white thallus (0.1–0.7 mm thick), a chalk-like medulla, and either soralia or apothecia on the thallus surface (but usually not both). If apothecia are present, they have a circular outline with a diameter of up to 1.5 mm; the discs are pruinose and encircled by a thalline margin. Ascospores measure 20–25 by 4–5 μm. The closest relatives of Dirina canariensis are the European species D. ceratoniae, D. massiliensis, and D. fallax.[2]

References

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  1. ^ "Dirina canariensis Tehler & Ertz". Catalogue of Life. Species 2000: Leiden, the Netherlands. Retrieved 10 December 2022.
  2. ^ Tehler, Anders; Ertz, Damien; Irestedt, Martin (2013). "The genus Dirina (Roccellaceae, Arthoniales) revisited". The Lichenologist. 45 (4): 427–476. doi:10.1017/s0024282913000121.