
17-10-2025 18:45

Hello, Found by Laurens van der Linde, Oct. 2025.

23-09-2025 13:31
Thomas Læssøehttps://svampe.databasen.org/observations/10534623

15-10-2025 16:39

These tiny (0.2-0.6 mm), white, pulvinate apotheci

03-10-2025 13:44

Hello, Found by Laurens van der Linde on Populus

13-10-2025 19:05
Louis DENYBonjour forumSur tronc décortiqué de feuillu x,

11-10-2025 20:27

Found on a barked branch, 14 mm in diameter, of Ro

09-10-2025 22:14
S. RebeccaWe just had the Bavarian Mycology Conference in Au

10-10-2025 00:49
Ethan CrensonHello all, This was found last weekend on a hardw
There were 8 spores per ascus, spores with 8-10 septations per spore, one was seen with 7, most were with 10.?
The spore range was (37) 38 – 53 (57) x 7 – 8 (9) ??m, the average spore from 20 measurements was 43.9 × 7.65 ??.
The green hyphae (Paraphysis??) were amyloid, the spores and asci ddn't react. And the micro pics are mounted in KOH.
More micro pics and info can be found at mushroom observer, here is a link - http://mushroomobserver.org/117014?q=r0co?
Thanks for any help you can provide. :)?
Edit: Or rather, you mean atrata instead of atra?
Edit2: I've found descriptions! :D
Here are some:
http://bit.ly/XkXLIY
http://bit.ly/QkD5Or ?
On MycoBank, it's Patellaria atrata:
Classification and associated taxa
Current name : Patellaria atrata (Hedw.) Fr., 2:160, 1822[MB#398671]
Classification : 1. Fungi
2. Ascomycota
3. Pezizomycotina
4. Dothideomycetes
5. Patellariales
6. Patellariaceae
7. Patellaria
Basionym : Lichen atratus Hedw. :61, t. 21A, 1789 [MB#154587]
Obligate or homotypic synonyms : 1. Lecanidion atratum (Hedw.) Endl. :46, 1830 [MB#181476]
2. Lichen atratus Hedw. :61, t. 21A, 1789 [MB#154587]
3. Peziza patellaria Pers. :670, 1801 [MB#148847]
Facultative or heterotypic synonyms : Lichen atratus Hedw. :61, t. 21A, 1789 [MB#154587]
?
Apparently it's world-wide spread, but not always on wood. Here's a photo from my samle, coming from Château de Moha, province de Liège, Belgium, on stems of Verbascum (or eventually Inula).
There's also a little description in Ellis & Ellis.
Cheers - Luc BAILLY.
Thanks for the info, I was mostly confused by how patellaria atra is an old name for a lichen, till I noticed there was also a P. atrata. :) Also, the Ellis & Elli?s books look great, I wish I knew about them sooner!

best
dirk