Chrysothrix sp. (genus)

A gold dust lichen at Pialligo, ACT

Chrysothrix sp. (genus) at Pialligo, ACT - 14 Jan 2024 10:54 AM
Chrysothrix sp. (genus) at Pialligo, ACT - 14 Jan 2024 10:54 AM
Chrysothrix sp. (genus) at Pialligo, ACT - 14 Jan 2024 10:54 AM
Chrysothrix sp. (genus) at Pialligo, ACT - 14 Jan 2024 10:54 AM
Chrysothrix sp. (genus) at Pialligo, ACT - 14 Jan 2024 10:54 AM
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Identification history

Chrysothrix sp. (genus) 17 Jan 2024 MichaelMulvaney
Chrysothrix sp. 14 Jan 2024 KenT
zzz puzzles on wood 14 Jan 2024 Hejor1

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User's notes

On the shady side or underside of redwood. Looks like it's dusted on and varies from neon yellow to pale green.

1 comment

KenT wrote:
   14 Jan 2024
Con, I will leave it to Heino to decide if it is Chrysothrix xanthina. A likely reference for this genus in Australia is Elix G.A. & G. Kantvilas 2007 Chrysothrix in Australia, The Lichenologist 39(4): 361–369. Perhaps there is a more recent paper?

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