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17-10-2025 18:45

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025.

23-09-2025 13:31

Thomas Læssøe

https://svampe.databasen.org/observations/10534623

15-10-2025 16:39

Edvin Johannesen Edvin Johannesen

These tiny (0.2-0.6 mm), white, pulvinate apotheci

03-10-2025 13:44

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Populus

13-10-2025 19:05

Louis DENY

Bonjour forumSur tronc décortiqué de feuillu x,

17-02-2013 21:11

Peter Welt Peter Welt

Jamoni, P.G. 1998. Un nuovo discomicete coprofilo

11-10-2025 20:27

Marcel Heyligen Marcel Heyligen

Found on a barked branch, 14 mm in diameter, of Ro

11-10-2025 14:20

Jean-Luc Ranger

bonjour à tous, Je ne vois pas comment l'on peut

09-10-2025 22:14

S. Rebecca

We just had the Bavarian Mycology Conference in Au

10-10-2025 00:49

Ethan Crenson

Hello all, This was found last weekend on a hardw

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Cistella?
Yatsiuk Iryna, 27-12-2011 18:24
Yatsiuk Iryna

Dear friends,


While sorting my last year collections I've found a tiny disco with ornamented hairs on some dicotyledon (probably, Artemisia, but I'm not sure).


Fruitbodies are 0,2-0,5 mm, cream-coloured. Excipulum textura prismatica, hairs 12-55*4,8-5,8 um, warted in upper part.


Asci IKI blue, with croziers, 23-26*2,8-3,2 um. Paraphyses lanceolate.


Spores elongated, 5,8-8,2*1,6-2,2 um, with few small oil drops.


With Raitviir 2004 I got a Cistella hungarica.


With best regards,


Irina 

  • message #17035
Ingo Wagner, 27-12-2011 23:40
Ingo Wagner
Re : Cistella?
Hi Irina!

For me your find looks like Cistella grevillei (II).
You can search for flexuose hairs (it seems so in your collage the right picture) und blue medulla with IKI. But the hairs should be septated.


Regards
Ingo W

Yatsiuk Iryna, 28-12-2011 21:48
Yatsiuk Iryna
Re : Cistella?

Thank you, Ingo,


In Raitviir's (2004) description of C. grevillei spores are  longer (8-10 um) and the same goes for ascus (43-56 um long) and hair (30-75 um) size...


Tomorrow I'll check whether hairs are septate. 


With best wishes,


Irina

Chris Yeates, 28-12-2011 22:55
Chris Yeates
Re : Cistella?
I too would suspect grevillei . . . . see for example http://www.librifungorum.org/Image.asp?ItemID=36&ImageFileName=SyllogeFungorum8-407.jpg? the spore measurements given there are very close to yours

best wishes

Chris