Observation 223734: Arachnopeziza trabinelloides
When: 2015-11-15
No herbarium specimen

Notes: Ascospores biseriate, 1-septa, ~15 um x ~3.5 um (more specific measurements to come), ascal pore stains blue in Melzer’s

Not sure between A. trabellinoides and A. cornuta

Proposed Names

55% (1)
Used references: Breitenbach and Kranzlin. 1984. Fungi of Switzerland Vol. 1
Based on microscopic features
82% (1)
Eye3 Eyes3
Used references: Korf RP. 2015. A monograph of the Arachnopezizeae. Lloydia. 14:129–186.
Based on microscopic features: Uni-septate spores and spore length

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Eye3 = Observer’s choice
Eyes3 = Current consensus


Add Comment
Unable to get good micro photos
By: Josh Kielsmeier-Cook (Josh KC)
2015-12-10 10:48:02 PST (-0800)

I was unable to get good microscope photos for this specimen but the spores measurements fit those in Korf, 1951 (8.2-)10.9-13.6(-16.4) x (2-)2.7-3.4(-4.8) μm. Also, I only observed spores with a single septa.

By: Danny Newman (myxomop)
2015-11-24 21:24:43 PST (-0800)

for discos with micro!

Created: 2015-11-22 22:08:16 PST (-0800)
Last modified: 2015-12-10 10:45:40 PST (-0800)
Viewed: 47 times, last viewed: 2016-10-27 18:56:15 PDT (-0700)
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