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

magnified photograph Apothecia - magnified 500 by 333 pixels
magnified photograph Apothecia - magnified 500 by 333 pixels
magnified photograph Apothecia - magnified 500 by 447 pixels
magnified photograph Apothecia - magnified 500 by 411 pixels
magnified photograph Apothecia - magnified 500 by 333 pixels
magnified photograph Apothecia - magnified 478 by 500 pixels
magnified photograph Apothecia - magnified 500 by 494 pixels
magnified photograph Apothecia - magnified 500 by 213 pixels
magnified photograph Apothecia - magnified 500 by 229 pixels
magnified photograph Apothecia and margin - magnified 500 by 333 pixels
naked eye photograph Close-up - enlarged 500 by 333 pixels
naked eye photograph Close-up - enlarged 500 by 333 pixels
naked eye photograph Close-up - enlarged 500 by 333 pixels
naked eye photograph Close-up - enlarged 500 by 373 pixels
naked eye photograph Close-up 500 by 385 pixels
magnified photograph Margin - magnified 434 by 500 pixels
magnified photograph Margin - magnified 500 by 422 pixels
magnified photograph Scraped thallus - magnified 500 by 474 pixels

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