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27-04-2026 12:54

Steve Clements

Bonjour. Ce petit champignon blanc résupiné et

27-04-2026 09:59

Pauline. Penna

Bonjour Can anyone advise me on these pycnidia fo

26-04-2026 21:08

William Slosse William Slosse

Several species of Ramularia occur on Rumex that I

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

25-04-2026 11:34

Louis DENY

Bonjour forumdans la clé de Zotto, L. pudicellum

24-04-2026 03:16

David Chapados David Chapados

Found while looking at something else from wood in

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

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

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Scutellinia on mud
Malcolm Greaves, 24-06-2017 23:53
Malcolm  GreavesA group of four or five Scutellinia were on the muddy edge of a run off area of some marshy ground.
They had short pale hairs up to 500 long by 30 wide, simple or bifurcate roots and 4-6 septa. The first few spores looked to have mostly individual warts and were 19-20.5 x 12-14. This lead to a tentative id of S subhirtella.
To make sure about the spore ornamentation I made a spore drop and found that the warts were more amoebic and many of them (without resorting to heating) had the outer wall already loosening. The hairs were unusual shapes.
If I ignore the loose perispore S olivascens is the nearest match but it does not look right for that. Accepting the loose perispore gives S superba or S torrentis and neither of those are a good fit.
Can anyone help.
Thanks
Mal
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René Dougoud, 25-06-2017 09:55
Re : Scutellinia on mud
Cher Collègue,

Je pense à S. superba (Velen.) Le Gal., S. torrentis à des ascospores beucoup plus étroites.

Cordialement

René

Malcolm Greaves, 25-06-2017 10:39
Malcolm  Greaves
Re : Scutellinia on mud
Thanks René
I was just concerned that the hairs were a bit too long but everthing else fits.
Mal
René Dougoud, 25-06-2017 11:18
Re : Scutellinia on mud
Avec les poils, il peut y avoir des variations de longueurs, également dans d'autres genres 

René