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16-04-2021 22:02

Bo Valeur Bo Valeur

Hi thereThis Nice Lachnum was found on a dead bran

07-04-2025 16:07

Nicolas Suberbielle

Bonjour à tous,Je sèche sur une récolte réalis

03-04-2025 12:44

Castillo Joseba Castillo Joseba

Me mandan en matgerial seco de Galicia (España),�

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Louis DENY

Bonjour forumSur bois imbu de de feuillu, sans dou

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Yanick BOULANGER

Bonjour à tousSur bois durApothécie (02 – 05)

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Castillo Joseba Castillo Joseba

me mandan el material de Galicia (España) recolec

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Alessio Pierotti Alessio Pierotti

Tenuta di Tombolo (Parco regionale Migliarino San

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Edvin Johannesen Edvin Johannesen

These 0.2-0,4 mm diam. flat to slightly convex, gr

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Tomaz Vucko Tomaz Vucko

Hello! I found an interesting dothideomycete in a

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Francois Guay Francois Guay

Hi, I found this interesting ascomycete on incuba

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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