Observation 181923: Collema nigrescens (Huds.) DC.

When: 2014-09-27

Collection location: Serra de São Mamede, Portugal [Click for map]

Who: zaca

No specimen available

Notes:
Growing on bark of an oak tree.
Approximate average dimensions of the spores:
Me = 51.2 × 5.7 µm ; Qe = 9.2 (N=9).

Images

466334
466335
Microscopy: Apothecial section;
466336
Microscopy: Thalline margin
466337
Microscopy: Asci
466338
Microscopy: Asci and spores.
466396
Microscopy: Cross-section of lobe.

Proposed Names

87% (1)
Eye3 Eyes3
Based on microscopic features

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Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

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Yes, this is obviously
By: Jason Hollinger (jason)
2014-10-07 17:41:28 PDT (-0700)

what my observation should have looked like! :)

Created: 2014-10-07 16:42:30 PDT (-0700)
Last modified: 2014-10-07 17:52:25 PDT (-0700)
Viewed: 23 times, last viewed: 2017-11-26 10:08:54 PST (-0800)
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