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30-01-2026 22:49

éric ROMERO éric ROMERO

Bonjour tous, Récolté dans les Vosges le 22/10/

31-01-2026 09:17

Marc Detollenaere Marc Detollenaere

Dear Forum,On decorticated wood of Castanea,I foun

29-08-2025 05:16

Francois Guay Francois Guay

I think I may have found the teleomorph of Dendros

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

30-01-2026 21:20

Arnold Büschlen

Bryocentria brongniartii und B. metzgeriae mit ihr

21-01-2026 16:32

Gernot Friebes

Hi,I need your help with some black dots on a lich

07-12-2015 14:17

Zugna Marino Zugna Marino

Buon giorno a tutti, ad un primo momento, non ess

29-01-2026 10:04

Jean-Paul Priou Jean-Paul Priou

Bonjour à tous, Marcel LECOMTE président de L'A

17-11-2009 22:22

Pablo Chacón Pablo Chacón

Bonne nuit, Voir si vous m'avez élaguée appor

25-11-2012 20:32

Bometon Javier Bometon Javier

Ascomas cupoliformes abiertos lateralmente, himeni

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Small Scutellinia on wood
Marc Detollenaere, 28-10-2024 23:30
Marc DetollenaereDear Forum,

I found some small fruit bodies of about 2.5-3.5mm on dead Pinus.
Hairs were multifurcated, not ventricose and did not exceed 850µ. Spores measured 18.7-19.4 x11.7µ, Q>1.5 and had warts of 2-2.5µ.Any ideas?

Marc
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Juuso Äikäs, 29-10-2024 07:42
Re : Small Scutellinia on wood
Hopefully someone else will comment also, but I'd bet my money on Scutellinia olivascens.
Malcolm Greaves, 29-10-2024 10:22
Malcolm  Greaves
Re : Small Scutellinia on wood
I would agree with that but probably add var minutospora
Ursula Kozik, 29-10-2024 13:59
Re : Small Scutellinia on wood
Hallo und guten Tag Marc,

ich sehe glatte Sporen ohne Warzen im optischen Schnitt.


Eine gute Zeit
Ursula

Marc Detollenaere, 29-10-2024 18:26
Marc Detollenaere
Re : Small Scutellinia on wood
Dear Malcolm and Juuso,
Thank you very much for your help

Marc
Marc Detollenaere, 29-10-2024 18:27
Marc Detollenaere
Re : Small Scutellinia on wood
Good evening Ursula,

You are right. What I saw as large warts are in fact numerous intracellular guttules.

Marc
Malcolm Greaves, 29-10-2024 18:41
Malcolm  Greaves
Re : Small Scutellinia on wood
I agree that the spores are showing the internal guttules and it would need a stain such as Lactophenol Cotton Blue to show the ornamentation but still stick with S o.