BioImages: The Virtual Field-Guide (UK)

(Lichenes) (lichens)

Date 6 November 2006
OS grid ref SK15
Lat/Lon 53° 10' N, 1° 50' W
Location Vice County: Derby, VC57, England
Stage or state Teliomorph
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.

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Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales Licence.