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11-07-2024 10:57

Viktorie Halasu Viktorie Halasu

Hello, I have here a Mollisia on a leaf (possibly

07-07-2024 10:07

Thomas Flammer

I am struggeling with some tiny yellowish apotheci

09-07-2024 19:34

Kozak Robert

HelloDate: 2024.06.18, loess gorges, on soil (?)A

11-07-2024 15:05

Thomas Læssøe

https://svampe.databasen.org/observations/10423287

09-07-2024 16:06

Kozak Robert

Hi. I found this Scutellinia in the deciduous for

03-06-2024 15:47

David Wasilewski

These orange fruit bodies were growing as caespito

08-07-2024 11:14

Thomas Læssøe

https://svampe.databasen.org/observations/10432220

09-07-2024 16:35

Kozak Robert

Hi.I found this Scutellinia in at the bottom of a

09-07-2024 13:15

Malcolm  Greaves Malcolm Greaves

I have been cultivating some Goose dung and this A

06-07-2024 21:49

Joaquin Martin

Hello, I found this Scutellinia on Fagus, on very

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Mollisia aff benesuada on leaf
Viktorie Halasu, 11-07-2024 10:57
Viktorie HalasuHello, 

I have here a Mollisia on a leaf (possibly Quercus rubra) laying on a grassland. Alas, no macrophoto. M. benesuada seems close, but it had a fleeting KOH+ reaction. 
Spores *(6.7)7.4-9.1(9.7) × (1.6)1.8-2.1(2.2) um, X = 8.3 × 1.9 um, Q = 3.8-4.4-4.9. 
Marginal cells short. 
Is there any name for this find?

Thank you in advance.
Viktorie 
ID 20240627-2

  • message #79693
  • message #79693
  • message #79693
  • message #79693
  • message #79693
  • message #79693
  • message #79693
Ingo Wagner, 12-07-2024 06:35
Ingo Wagner
Re : Mollisia aff benesuada on leaf
Hi Viktorie!

You can compare with Mollisia nervicola.

Greetings
Ingo
Viktorie Halasu, 12-07-2024 07:39
Viktorie Halasu
Re : Mollisia aff benesuada on leaf
Hi Ingo, 

thank you, your collections of M. nervicola are indeed very similar to mine. I originally excluded this hypothesis,  because Zotto's folder also includes colls. with much darker apothecia ("cf" on your website) having brown excipulum cells up to the margin + longer, sometimes also dark, marginal cells. Does it grow only on Quercus leaves? My coll. was on rather strangely developed leaf, assymetrical, short, but it seemed like a Quercus. Perhaps actually Q. robur, I remember it had only short petiole. 

Viktorie
Hans-Otto Baral, 12-07-2024 07:50
Hans-Otto Baral
Re : Mollisia aff benesuada on leaf
I see that so far Quercus spp. and Castanea are the only hosts so far. The species seems variable and I am still unsure if muelleri-argviensis with 1-septate spores is the same.