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10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

03-09-2025 21:59

Philippe PELLICIER

La Léchère, Col de la Madeleine, alt 1970m, au s

06-09-2025 21:40

David Chapados David Chapados

Hi, Does somebody know the genus that has those b

07-09-2025 11:34

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I have identified this fungus as Hymenoscyph

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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