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BioImages: The Virtual Field-Guide (UK)
(Lichenes) (Lichens)
| Date: |
6 November 2006 |
| Location: |
Derby, England |
| State: |
Perfect stage |
| Record Summary: |
on large limestone boulder, embedded in the ground |
| Identification Notes: |
Substrate: hard limestone. Thallus: very pale bluish grey, areolate, with bluish marginal prothallus. Apothecia: black, sunken, initially small sunken dimples, then pycnidia-like dots with radially cracking whitish margins, becoming stellate, finally more or less circular and pruinose. |
Images etc
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