Irish lichens

Chrysothrix flavovirescens

Family: Chrysothricaceae

Species: Chrysothrix flavovirescens

Growth type crustose
Photos: Co. Cork, SW Ireland.

The inconspicuous thallus is +/- covered by thin or scattered, dull yellowish-green granular soredia. Apothecia rare, spores 3-septate. Chemical results negative

Possibly increasing on dry, well-lit, nutrient-poor wood and on the bark of conifers and deciduous trees. Most frequent on conifers or dead standing pine trees but scattered distribution in Ireland.

Similar: Chrysothrix candelaris is brighter in colour, Lecanora expallens is C+ orange and Psilolechia lucida is usually saxicolous


Chrysothrix flavovirescens

Chrysothrix flavovirescens
Chrysothrix flavovirescens. October 2009

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