When: 2014-01-14
Collection location: Alpine Lake, Marin Co., California, USA [Click for map]
Project: Exploring Gomphidiaceae
Notes:
Mature specimens growing in mixed woods, probably Doug fir being the closest.
Caps up to 5.7 cm across, and stipes up to 8.0 cm long.
Spores 15.0-18.9 X 5.9-7.6 microns. Q(ave) = 2.58.
Conditions were dry and I did not see any other mushrooms nearby.
Images
User’s votes are weighted by their contribution to the site (log10 contribution). In addition, the user who created the observation gets an extra vote. | |||||||||
Vote | Score | Weight | Users | ||||||
---|---|---|---|---|---|---|---|---|---|
I’d Call It That | 3.0 | 6.09 | 1 | (Ronpast) | |||||
Promising | 2.0 | 5.79 | 1 | (Alan Rockefeller) | |||||
Could Be | 1.0 | 4.88 | 1 | (Christian Schwarz) | |||||
Doubtful | -1.0 | 0.00 | 0 | ||||||
Not Likely | -2.0 | 0.00 | 0 | ||||||
As If! | -3.0 | 0.00 | 0 | ||||||
Overall Score sum(score * weight) / (total weight + 1) |
1.96 | 65.17% |
User’s votes are weighted by their contribution to the site (log10 contribution). In addition, the user who created the observation gets an extra vote. | |||||||||
Vote | Score | Weight | Users | ||||||
---|---|---|---|---|---|---|---|---|---|
I’d Call It That | 3.0 | 0.00 | 0 | ||||||
Promising | 2.0 | 0.00 | 0 | ||||||
Could Be | 1.0 | 10.67 | 2 | (Christian Schwarz,Alan Rockefeller) | |||||
Doubtful | -1.0 | 0.00 | 0 | ||||||
Not Likely | -2.0 | 0.00 | 0 | ||||||
As If! | -3.0 | 0.00 | 0 | ||||||
Overall Score sum(score * weight) / (total weight + 1) |
0.91 | 30.48% |
Comments
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is choosing to ignore the microscopic evidence?!?
and perhaps truer.
I admit that I totally missed that. I’ll lower my confidence vote, but I also would love to understand the morphological variation in these species better…

but aren’t the distinctly larger spores of G. glutinosus the distinguishing feature the separates the two species? G. oregonensis spores are always listed as being in the 10-14 micron range.
Created: 2014-01-15 10:35:56 PST (-0800)
Last modified: 2014-01-15 17:37:31 PST (-0800)
Viewed: 84 times, last viewed: 2018-11-28 05:05:27 PST (-0800)
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we had a similar debate over macromorph characters of Gomphidius at the FFSC Fair. Guess that we should have just stuck some spores under the scope, for a more definitive analysis.