nch86's picture

White "frosty" crustose lichen

Observed: 20th November 2009 By: nch86nch86’s reputation in Fungi and Lichensnch86’s reputation in Fungi and Lichens
DSCF5405 - White frosty crustose lichen
Description:

Found on trunk of ornamental cherry tree

Identifications

Caution: Do NOT use iSpot to identify fungi to eat!

Some fungi are very poisonous so a mistaken ID could have serious consequences.

Species interactions

No interactions present.

Comments

gardener's picture

You need to check the

You need to check the apothecia with C (use weakest household bleach with no additives) to be certain.
The apothecia of C. carpinea are C+ yellow, the very similar C. albella has discs that are C-.
The thallus of both species is K+ yellow so that is no help!