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17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

17-04-2026 15:14

Bruno Coué Bruno Coué

Bonjour.Récoltes du 16/04/2026, sur feuilles mort

12-04-2026 15:52

Gernot Friebes

Hi,I'm looking for help with this anamorph collect

14-04-2026 21:52

Gernot Friebes

Hi,found on dead leaves of Carex elata. Conidia: 4

16-04-2026 22:09

Buckwheat Pete

Hello, I'd like to ask about this older specimen:

15-04-2026 19:33

Fátima Durán Manzaneque

Hi!! I need help, I found this Ascomycete but I d

14-04-2026 20:31

Gernot Friebes

Hi,can this be Psilachnum lateritioalbum on Phragm

12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

12-04-2026 12:22

William Slosse William Slosse

In a dune grassland in Oostduinkerke (Belgium), on

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Unknown Mollisia
Maren Kamke, 23-03-2014 19:53
Maren KamkeHi everybody,
I found this mollisia species on decidious wood, pale grey apothecia up to 0,5 mm, dark brown short marginal hairs which do not seem to reach the edge. Ascospores becoming 3-septate in overmature state, (8-16) 12,04 x 2,22 (2-3) µm, oil 2-3. Asci with croziers, IkL positive bb, 61-69 x 6-7 µm, Paraphyses 3 µm filled with cylindrical refractive content, KOH negative.
Thank you
Maren
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Hans-Otto Baral, 23-03-2014 21:11
Hans-Otto Baral
Re : Unknown Mollisia
Hi Maren

you have no idea about which tree this branch belonged? The bark looks interesting, was it a Vuilleminia that caused these fusiform holes in the periderm?

Zotto
Maren Kamke, 23-03-2014 21:50
Maren Kamke
Re : Unknown Mollisia
Hi Zotto,
it looks a like Prunus sp., I don't think it was a Vuilleminia, the bark curls up at those places, typical for cherry, I think. The other specimens on that twig were Diaporthe eres and Amphisphaeria millepunctata.
Regards,
Maren

Björn Wergen, 24-03-2014 11:06
Björn Wergen
Re : Unknown Mollisia
Hi Maren,

did you compare with Mollisia discolor? Just an idea, it is described as having long spores which may have septations at maturity.

regards,
björn
Maren Kamke, 24-03-2014 21:02
Maren Kamke
Re : Unknown Mollisia
Hi Björn,
Mollisia discolor was also a candidate of mine, I dismissed it because the spores are too wide and the color should be pale ochre never gray. Regarding the description was this species found near the location of Pyrenomycetes, same as mine.
Regards, Maren
Hans-Otto Baral, 24-03-2014 22:29
Hans-Otto Baral
Re : Unknown Mollisia
Hi Maren & Björn

I think that M. discolor has just this spore size (length and width), and also the LBs inside would fit quite well. But I wonder because I know M. discolor only with whitish disc and blackish exterior.

Zotto
Maren Kamke, 24-03-2014 22:44
Maren Kamke
Re : Unknown Mollisia
Hi again,
thank you, I think M. discolor it is.

The description of M. discolor however in Andreas key says in no. 38a "Hymenium hellocker, nie grau oder bläulich"

http://www.mollisia.de/Word_Dokumente/Schluessel.doc


Regards, Maren
Peter Püwert, 25-03-2014 20:27
Peter Püwert
Re : Unknown Mollisia
Hello in the round,
in a earlier version write Andreas "Hymenium hellocker, nie (?) grau oder schwärzlich".
I know M. discolor only too, how described by H.O.B. and on the fotos from the last weekend.
Greetings Peter.  
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