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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

06-10-2025 15:57

David Chapados David Chapados

Hi, Could anyone help me with this Lophiostoma? 

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Hyaloscyphaceae ??
ACAR ismail, 20-05-2016 11:20
ACAR ismailHi all
on leaves and buds of Populus sp.
ascomata smaller than a mm
  • message #42828
  • message #42828
Hans-Otto Baral, 20-05-2016 11:26
Hans-Otto Baral
Re : Hyaloscyphaceae ??
This is the common Gemmina (Calycina) gemmarum.
I now see also some warted marginal cells typical of that species. Typically the spores are a bit heterospore, not of the same size within an ascus.
ACAR ismail, 20-05-2016 11:36
ACAR ismail
Re : Hyaloscyphaceae ??
Ascospores 6-7,5(8) x 1,8 x 3 um sometimes droplet and septate
  • message #42831
  • message #42831
ACAR ismail, 20-05-2016 11:40
ACAR ismail
Re : Hyaloscyphaceae ??
asci 40-55 x 4-7 um
  • message #42833
  • message #42833
  • message #42833
ACAR ismail, 20-05-2016 11:42
ACAR ismail
Re : Hyaloscyphaceae ??
paraphyses up to 2,5 um hairs up to 2,8 um
  • message #42834
  • message #42834
  • message #42834
ACAR ismail, 20-05-2016 11:45
ACAR ismail
Re : Hyaloscyphaceae ??
dear zotto
 I first looked G. gemmarum but It did't satisfy me at all.
best regards
Hans-Otto Baral, 20-05-2016 12:04
Hans-Otto Baral
Re : Hyaloscyphaceae ??
In which points did you hesitate?
ACAR ismail, 20-05-2016 12:50
ACAR ismail
Re : Hyaloscyphaceae ??

dear zotto


Breitenbach and Kränzlin, 1984 don't warty cell and size of spores are different.


ismail

Hans-Otto Baral, 20-05-2016 12:58
Hans-Otto Baral
Re : Hyaloscyphaceae ??
On p. 44 in Raitviir 2004 the warted hairs are figured, for which Raitviir erected the genus Gemmina. Also the heterospory is seen.
ACAR ismail, 20-05-2016 18:17
ACAR ismail
Re : Hyaloscyphaceae ??

Dear Zotto


Vielen Dank :)


king regards