
21-05-2025 17:28
Bonjour Tous, Avec la bonne fiche cette fois (mer

19-05-2025 09:42
Hello.An ascomycete photographed on April 20, spro

21-05-2025 08:31
Reddish-brown, grain-like ascomata, measuring 0.7â

20-05-2025 22:15

I found this ascomycete at the base of a dead fern

20-05-2025 21:36

I found this Mollisia sp. on a submerged herbaceou

16-05-2025 05:47

I found this super tiny hyaline asco on fir needle

11-05-2025 10:22
Karl Soler KinnerbäckFound on moist Betula wood dipped in freshwater st

18-05-2025 16:49
François BartholomeeusenDear forum members,On cow dung, between fruiting b
(1) Ascomycete on Juniperus wood - http://www.ascofrance.fr/search_forum/37442
(2) Another ascomycete on Juniperus wood - http://www.ascofrance.fr/search_forum/37660
The main difference between the two were the spore septation: 1-septate in (1) and 3-septate in (2).
Returning to the place of these finds, I encountered again many specimens with the same features than (1). The ontogeny of the spores is very characteristic and reminds me those in the lichen genus Rinodina, thought these are not lichenized. I attach some photos. Any hint about the classification will be welcome.
Some data:
- All part negative in lugol;
- Asci 8 spored with dimensions up to : 93 x 15 µm;
- Spores first hyaline, soon grey-brown, 1-septate of "Rinodina-type" with dimensions:
(14.2) 14.7 - 15.9 (16.4) × (7.1) 7.5 - 9.2 (10.1) µm
Q = (1.6) 1.7 - 2.1 (2.2) ; N = 30; Me = 15.3 × 8.1 µm ; Qe = 1.9.
Thanks in advance,
zaca