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13-06-2025 09:41

Josep Torres Josep Torres

Hello.A cerebriform ascomycete sprouting scattered

21-07-2025 19:22

Ethan Crenson

Hello all,  Here is an Orbilia found by a friend

14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

18-07-2025 23:03

Josep Torres Josep Torres

Hello.Fruitings between 51 and 130 microns in tota

17-07-2025 11:55

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

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White on Rubus
Juuso Äikäs, 02-10-2020 19:07
I found these growing on Rubus idaeus canes a few days ago. The apos are sessile and yellowing with age, not gelatinous.

Asci with croziers, IKI+. Ectal excipulum of textura globosa, medulla of textura intricata. Paraphyses without VBs. The spores measure 11.1 - 15.1 × 3.8 - 5.8 µm.

I don't really know where this might belong. 

  • message #65182
  • message #65182
Hans-Otto Baral, 02-10-2020 22:01
Hans-Otto Baral
Re : White on Rubus
Difficult to say, the apical ring looks like a Hymenoscyphus. I am sorry, I have no idea.
Juuso Äikäs, 02-10-2020 22:49
Re : White on Rubus
Thanks anyway. I thought the apical ring was similar to Hymenoscyphus, but the absence of VBs in the paraphyses and the overall combination seems sort of strange to me. This was in a Picea abies dominated forest with Larix as well and probably plenty of gray heron dung on the ground as well.
Hans-Otto Baral, 02-10-2020 23:17
Hans-Otto Baral
Re : White on Rubus
VBs are not present in every species of Hymnoscyphus s.l., but on Runus I can't say.
Hans-Otto Baral, 03-10-2020 08:15
Hans-Otto Baral
Re : White on Rubus
I now remember an undescribed species from Vosges on Rubus collected by Jaques Deny, which might belong to this. I called it rubi-idaei, and it is in my Cudoniella folder.

This was at almost 100o m altitude on acidic soil.

Where is yours from?
Juuso Äikäs, 03-10-2020 16:24
Re : White on Rubus
I looked at the folder and that just might be it! Maybe I'll try to find the outer hairs as well. The location is the same as with my other collections: Porvoo (Southern coast of Finland), soil also probably acidic.
Hans-Otto Baral, 03-10-2020 16:36
Hans-Otto Baral
Re : White on Rubus
When I find time to describe this species (a sequence exists of it), I would like to mention your sample as well. What is the collection date?
Juuso Äikäs, 03-10-2020 19:53
Re : White on Rubus
There were indeed some short hairs to be found. I'll mail you the more detailed data.
  • message #65204
Hans-Otto Baral, 03-10-2020 20:50
Hans-Otto Baral
Re : White on Rubus
indeed, they look as in my specimen.