Observation 155533: Agaricus cupreobrunneus (Jul. Schäff. & Steer) Pilát

When: 2012-12-03

Collection location: Davis, California, USA [Click for map]

Who: Byrain

Specimen available

Notes:
Growing in an empty lot, KOH negative.

Spores with a minute germ pore.
Spore range = 8 – 9 (10) x 6 – 7 µm
Average spore = 8.25 × 6.05 µ
Q range = (1.29) 1.33 – 1.5
Average Q = 1.36
20 spores measured.

Cystidia not observed.
Some basidia & basidioles with brown pigment.
4-spored.

Images

391346
391347
391348
Spores, 1000x, mounted in KOH
391349
Basidium & basidioles, 1000x, mounted in KOH, 1 µ divisions

Proposed Names

85% (1)
Eye3 Eyes3
Recognized by sight
Used references
Based on microscopic features

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2013-12-13 02:09:30 GMT (+0000)
Last modified: 2014-02-03 19:19:19 GMT (+0000)
Viewed: 44 times, last viewed: 2018-08-01 01:34:37 BST (+0100)
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