Accès membres

Mot de passe perdu? S'inscrire

04-10-2025 02:17

Masanori Kutsuna

Hello, This is a quite common species on rotten w

03-10-2025 22:03

Francois Guay Francois Guay

Hi everyone, I found this weird asco growing on wo

03-10-2025 22:17

Francois Guay Francois Guay

Hi everyone,   I found this white, star-shaped

04-10-2025 02:13

Francois Guay Francois Guay

Hi everyone,   I found this Hymenoscyphus growi

03-10-2025 13:44

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Populus

03-10-2025 10:25

Jean-Luc Ranger

Que pensez-vous de ce Chaetomium sp : 10- 10,5 x 6

03-10-2025 09:43

Josep Torres Josep Torres

Tiny blackish ascomata shaped like erumpent grains

02-10-2025 09:16

Josep Torres Josep Torres

Hello.Some tiny apothecia sprouting in a scattered

01-10-2025 20:16

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I would appreciate your opinion on this yell

01-10-2025 19:47

Philippe PELLICIER

Un parasite sur les feuilles de graminées qui for

« < 1 2 3 4 5 > »
Coccomyces? on Vaccinium
Marja Pennanen, 02-08-2014 11:25
Hello forum,

when these black spots open, they show their yellow hymenium.
They grow on Vaccinium uliginosum leaves and are a bit under 1 mm wide.
The spores are about 65-85x2-3, asci 140-160x12-13 and paraphyses about 4 micrometers wide.

Once again my litterature does not contain a species with these properties or the species is not a Coccomyces at all.

Marja
  • message #30562
  • message #30562
  • message #30562
  • message #30562
Bernard Declercq, 02-08-2014 13:16
Bernard Declercq
Re : Coccomyces? on Vaccinium
Probably Coccomyces leptideus (Fr.) B. Erikss.
Asci should be mostly 4-spored.

Bernard

Marja Pennanen, 03-08-2014 10:43
Re : Coccomyces? on Vaccinium
Dear Bernard,

thank you for your answer.

I have found C. leptideus on Vaccinium myrtillus stems.
In my memories it is light grey.
Because of the substrate and colour I doupted to do that determination.

Marja