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24-02-2026 00:21

Benoît Segerer

Hello,I'm new to this forum, I hope I won't be irr

24-02-2026 11:01

Gernot Friebes

Hi,found on a branch of Tilia, with conidia measur

23-02-2026 11:22

Thomas Læssøe

https://svampe.databasen.org/observations/10584971

29-11-2024 21:47

Yanick BOULANGER

BonjourJ'avais un deuxième échantillon moins mat

07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

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Peziza sp
William Slosse, 07-04-2017 23:46
William SlosseI found this species on rich claysoil covered by a layer of dead stems of Urtica.
No stalk.
Spores 20.50 x 11.54mu
Parafyses clubshaped and filled with yellow drops (examined in water)
Excipulum of textura globulosa
Anyone an idea?
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DirkW, 08-04-2017 00:14
DirkW
Re : Peziza sp
salut william, i think this is peziza granularis Donadini.

best

dirk
Nicolas VAN VOOREN, 08-04-2017 11:03
Nicolas VAN VOOREN
Re : Peziza sp
I don't believe in P. granularis because of the yellow content of paraphyses.
Did you check the spore ornamentation in CB?
DirkW, 08-04-2017 11:21
DirkW
Re : Peziza sp
salut nicolas, i always thought the yellow content is a main feature of p. granularis:
http://www.hannoverpilze.de/November2008.htm

in all my collections the same ...
do i have a wrong name?

best

dirk
William Slosse, 09-04-2017 21:45
William Slosse
Re : Peziza sp
Thx for your reactions.
I did some research during th past days and I must admit that granularis is a possible option.
But there exist a discussion either it is granularis or fimeti.
Granularis has smooth borders on the apothecia and no drops at the ends of the spores (what fits with my observations) but the parafyses are, in my obesrevations, obviously filled with jellow drops and shows no incrustations which are charasteric features of fimeti.
So I am still in doubt.
Nicolas VAN VOOREN, 10-04-2017 07:49
Nicolas VAN VOOREN
Re : Peziza sp
William,
To try a correct determination, you must give us more information about the microscopic features:
- structure of the flesh (how many layers? And type of cells)
- range of spore size, measured on a spore-print
- ornamentation (check in CB)

All these elements are very important to evaluate the species of the Peziza-core group.
Nicolas VAN VOOREN, 10-04-2017 07:54
Nicolas VAN VOOREN
Re : Peziza sp
Dirk,
I cannot recognize P. granularis on your picture. But we need more information (see my previous message) to determine it. Macroscopically, it looks like P. acroornata or P. montirivicola.