Biology:Dirina pacifica

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Short description: Species of lichen

Dirina pacifica
Scientific classification edit
Kingdom: Fungi
Division: Ascomycota
Class: Arthoniomycetes
Order: Arthoniales
Family: Roccellaceae
Genus: Dirina
Species:
D. pacifica
Binomial name
Dirina pacifica
Tehler & Ertz (2013)

Dirina pacifica is a species of saxicolous (rock-dwelling), crustose lichen in the family Roccellaceae.[1] It is found in both Hawaii and the Galápagos Islands, where it grows in coastal outcrops. The lichen was formally described as a new species in 2013 by Anders Tehler and Damien Ertz. The type specimen was collected from Koolaupoko (Oahu, Hawaii). The species epithet refers to the Pacific Ocean. It has a creamy white to greyish or brownish thallus (0.1–0.3 mm thick) lacking [[Glossary of lichen terms#{{biology:{1}}}|{{Biology:{1}}}]], and a chalk-like medulla. Its ascomata have a circular outline up to 1.5 mm in diameter, with a whitish-grey [[Glossary of lichen terms#{{biology:{1}}}|{{Biology:{1}}}]]. Its ascospores measure 19–27 by 4–5 μm. Dirina pacifica contains the lichen products erythrin, lecanoric acid, and sometimes three unidentified substances named "C", "F", and "G".[2]

References

Wikidata ☰ Q107643485 entry