Accès membres

Mot de passe perdu? S'inscrire

09-05-2025 16:01

Thomas Flammer

I found a black cushon which might eventually be 

06-05-2025 13:37

Thomas Flammer

Munk, Anders (1953). The System of the Pyrenomycet

08-05-2025 20:50

Andreas Jacob

Good evening, due to contstant drought I started

07-05-2025 18:29

Francois Guay Francois Guay

I found this small hyaline ascomycete on moist, de

08-05-2025 02:22

Francois Guay Francois Guay

I found this white, hairy ascomycete on the bark o

08-05-2025 18:32

Ethan Crenson

Hello all, I was looking at leaves of Yucca from

08-05-2025 08:59

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, (España) , reco

07-05-2025 10:18

Thomas Flammer

I have found on Genistae sth. that looks like puli

05-05-2025 09:35

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Marie-Rose d'Angelo de la SociétÃ

06-05-2025 12:52

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España),  reco

« < 1 2 3 4 5 > »
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