
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
¿Pachyella?
Josep Torres,
22-05-2025 08:55
A Pezizal sprouting scattered in small groups on the peeled surface of a trunk lying on the ground in a fluvial forest next to a stream, with specimens deformed by pressure between them.
Ascomata of considerable size, some exceeding 4 cm, brown with faint violet hues, not exuding any latex upon contact or injury, and of fragile consistency.
Hyphae of the medullary exciple are filamentous, with an intricate texture and some very evident swellings.
Beneath these, other hyphae are more globose and larger.
Octosporic asci with only a slight, very diffuse amyloid reaction to Melzer.
Ellipsoidal ascospores decorated with obvious warts, very visible in Cresyl Blue, with spore measurements obtained by natural sporulation and in water of:
(19.3) 19.9 - 22.5 (23.8) × (9.8) 10.1 - 11.1 (11.4) µm
Q = (1.7) 1.9 - 2.2 (2.3) ; N = 40
Me = 21.2 × 10.6 µm ; Qe = 2
If for any reason you need more images, just ask.
Considering its lignicolous habitat and the diffuse amyloid reaction of the asci to Melzer, I think of Pachyella, but without any conviction. It's even possible that I had studied this species before, but I can't remember and I'm completely stuck. Any feedback from you will be appreciated.
Thank you very much in advance.
Best regards.