
11-03-2025 13:10

Hola, alguna idea para esta especie ??Recogida sob

17-12-2024 20:05

in the Algarve, Serra Monchique, on old Xylaria ci

11-03-2025 17:27

I hope it is o.k. to ask this question here. As y

11-03-2025 18:48

Bonjour.Je suis à la recherche d'une collection (

11-03-2025 17:22

found last November in the Algarve, Serra Monchiqu

11-03-2025 15:18

Bonjour à toutes et tous,Pourriez-vous m'aider à

08-03-2025 14:54
Ethan CrensonHello all, This is a recent find from New York Ci

11-03-2025 10:16

Bonjour , Récolte sur tronc mort de Carpinus. Fo

10-03-2025 22:26

Bonjour, Je sollicite de l'aide pour mettre un no

10-03-2025 18:51
Juuso ÄikäsThese apparent Cryptodiscus fruitbodies with a pal
Cryptodiscus on Pinus
Juuso Äikäs,
10-03-2025 18:51
These apparent Cryptodiscus fruitbodies with a pale margin were growing on a fallen, decorticated Pinus sylvestris branch in a mesic heath forest.
Asci narrow, 8-spored, IKI negative (not sure about croziers). Paraphyses with a swollen, sometimes irregularly shaped tip.
Spores 2-celled, measuring 7.5 - 9.7 × 2.0 - 2.6 µm, Q = 2.9 - 4.9; avg = 8.4 × 2.3 µm, Qav = 3.8; n = 8.
I think the macro and micro would support C. foveolaris, but that species is supposed to grow on hardwood. Could this still be it, or is there another alternative?
Lothar Krieglsteiner,
10-03-2025 18:54

Re : Cryptodiscus on Pinus
I do not know a reason why C. foveolaris should not grow on conifer would, occasionally. I think it fits rather well - without having a very close sight.
Yours, Lothar
Yours, Lothar
Hans-Otto Baral,
10-03-2025 21:24

Re : Cryptodiscus on Pinus
I saw it only once on a conifer (Pinus), but many dozen times on angiosperms. Cryptodiscus pini has larger curved spores and is much darker.
Juuso Äikäs,
10-03-2025 22:00
Re : Cryptodiscus on Pinus
Thanks Lothar and Zotto. I guess I'll name this C. foveolaris then.
I'm also rather familiar with C. pini -- it seems to be very common here. In fact I found it on the same trip on another branch just minutes before, and have found it before many times with almost no effort.