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22-04-2026 20:17

Marian Jagers Marian Jagers

Is anyone familiar with the Hyphomycetes genus Pse

23-04-2026 06:46

François Freléchoux François Freléchoux

Bonjour, Voici la description d'un minuscule asco

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

22-04-2026 19:12

Louis DENY

Bonjour forum.Trouvé à Belfort, est de la France

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

21-04-2026 13:19

Gernot Friebes

Hi,this Lophodermium on Typha has ascospores measu

21-04-2026 13:05

Gernot Friebes

Hi,this hyphomycete feels familiar but I was not a

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Brown on Ribes.
Per Marstad, 27-02-2019 12:31
Per MarstadWe have found this in Norway, growing on Ribes. 1 - 3 mm in diameter, with different shapes.
Conidial sp. 7 x 2,5, hyaline. 
We have found several species on Ribes before but not this one, so we hope to get a name.
Per.
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Thomas Læssøe, 27-02-2019 12:52
Re : Brown on Ribes.
which species of Ribes? :-)
Lothar Krieglsteiner, 27-02-2019 12:55
Lothar Krieglsteiner
Re : Brown on Ribes.

Dothiora ribesia?


Best, Lothar

Per Marstad, 27-02-2019 13:18
Per Marstad
Re : Brown on Ribes.
The host was found in a forest, so it should be Ribes spicatum ssp. spicatum, but I am not quite sure. Per.
Per Marstad, 27-02-2019 14:09
Per Marstad
Re : Brown on Ribes.
I found no ascospores. According to the litt. D. ribesia has no anamorph, so that species is not possible. 
Per.
Edvin Johannesen, 27-02-2019 14:33
Edvin Johannesen
Re : Brown on Ribes.
Are these erumpent structures the anamorph?
Peter Püwert, 27-02-2019 14:57
Peter Püwert
Re : Brown on Ribes.
In my opinion yes, the conidial state of Godronia ribis. The conidial spore are unripe.

Greetings Peter.
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