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08-06-2026 10:16

Spooren Marco Spooren Marco

I don`t have a clou about this fungus,it is not in

08-06-2026 17:00

François Bartholomeeusen

Good day everyone, On June 5 2026, I collected de

07-06-2026 18:18

Mario Schulz

Hello everyone, i found on 31.5 the following Mol

07-06-2026 15:10

William Slosse William Slosse

Hello everyone,On 05-06-26, I found following asco

05-06-2026 11:02

Thomas Læssøe

https://svampe.databasen.org/observations/10596691

07-06-2026 12:09

François Freléchoux François Freléchoux

Bonjour, Voici une brève description de ce qui m

07-06-2026 12:43

Steve Clements

Bojour. This was a strange find on a stick on my

12-07-2015 00:05

Nedim Jukic Nedim Jukic

This one from the same locality as the previous on

06-06-2026 17:44

Steve Clements

Bonjour, This disco was on planed wood 3 x 1.5 cm

14-08-2016 23:15

Alex Akulov Alex Akulov

Dear friendsCan you help me to find the descriptio

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Rutstroemia
Elisabeth Stöckli, 03-09-2018 22:19
Bonsoir,

Trouvé sur feuilles mortes de Potentilla palustris (au bord d'une tourbière à 998 m), apothécies 0.5 - 0.9 mm de diamètre, stipitées, Hyménium brun clair, surface externe plus foncé, asques 91 - 101 x 10 - 11 µm, octosporés, IKI+, spores 12 - 14.5 x 4.6 - 5.2 µm, biguttulées, lisses, hyalines, paraphyses filiformes, à vacuoles réfringentes.


R. kalevi? Qu'en pensez-vous ? Merci d'avance.


Elisabeth

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Hans-Otto Baral, 03-09-2018 23:28
Hans-Otto Baral
Re : Rutstroemia
Hi Elisabeth

R. kalevi is on Acer leaves, maybe strictly.

I am sorry I have no idea :-(

R. pruni-serotinae and R. ulmariae have similar spores and grow on Rosaceae .....
Zotto
Enrique Rubio, 04-09-2018 07:34
Enrique Rubio
Re : Rutstroemia
We have several collections of R. ulmariae on Potentilla.
Enrique
Elisabeth Stöckli, 10-09-2018 20:37
Re : Rutstroemia
Merci Zotto & Enrique!

Elisabeth
Hans-Otto Baral, 11-09-2018 08:04
Hans-Otto Baral
Re : Rutstroemia
Indeed, I also saw a sample on Potentilla anserina from norhern Germany  (HB 9074a, drawing and photographs online).