Observation 366833: Tephromela atra (Hudson) Hafellner
When: 2019-04-30
Collection location: Igreja Nova, Mafra, Portugal [Click for map]
Who: zaca
No specimen available
Notes:
See the notes of Observation 366830.
Teprhomela atra is known to be easely confused with Lecanora gangaleoides, the two species sharing the same kind of habitats. At least , for the first time I realized, the two species shared this habitat.
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 | 6.55 | 1 | (zaca) | |||||
| Promising | 2.0 | 0.00 | 0 | ||||||
| Could Be | 1.0 | 0.00 | 0 | ||||||
| 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) |
2.60 | 86.75% | |||||||
Comments
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Apothecial sections added.
By: zaca
2019-05-18 17:31:29 -05 (-0500)
Be careful with generalizations, J-Dar.
By: zaca
2019-05-18 17:29:02 -05 (-0500)
Clearly, your thesis does not apply.
Shiny black disks
By: J-Dar
2019-05-18 16:37:00 -05 (-0500)
Here in California I find Tephromela atra has really shiny black epruinose disks, which fairly confidently separates it from Lecanora gangaleoides at a glance. At least that’s my preliminary theory! Doesn’t look like that holds true across the Atlantic…