Accès membres

Mot de passe perdu? S'inscrire

20-03-2016 20:03

Adam Polhorský

Hello, one more asco for todayGrowing in groups/cl

20-03-2016 16:02

Adam Polhorský

Hi everyone,this blackish asco was found on bark o

19-03-2016 12:47

Uwe Lindemann Uwe Lindemann

Hi forum, I'm searching for the following article:

19-03-2016 20:49

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de un asco que he e

21-01-2014 19:13

Enrique Rubio Enrique Rubio

Hi to all Can you help me, with this scanty infor

17-03-2016 17:39

Angel Pintos Angel Pintos

Ascomata solitarios o en grupos, la media es de 42

16-03-2016 15:56

Steve Clements

Bonjour,Ce'st petit asco - ce'st trop difficle pou

18-03-2016 17:40

Lepista Zacarias

Dear all,I'm not very familiar with these type of

18-03-2016 17:58

Norbert Heine Norbert Heine

Dear friends, in january my friend Bernd Fellmann

18-03-2016 16:57

Lepista Zacarias

In the summer last year I reported here two ascomy

« < 900 901 902 903 904 > »
Small disco on deteriorating wood of deciduous tree
Adam Polhorský, 20-03-2016 20:03
Hello, one more asco for today

Growing in groups/clusters on a decomposing wood of deciduous tree, possibly Prunus,
Small, not exceeding 1 mm, 0,3-0,8mm, with prominent hairy margin.

Asci: 8-spored, mostly uniseriate, some bi
Ascospores: oval 5,5-7,5?m x 1,8-2.2?m, with 2 guttules near poles
Paraphyses: straight, narrow
Hairs: hook-shaped

Apologies for bad microphotos and scarce information, i was unable get more from my microscope. I hope u´ll be able to ID atleast the genus.
Many thanks in advance.
Adam
  • message #41676
  • message #41676
  • message #41676
  • message #41676
  • message #41676
  • message #41676
  • message #41676
  • message #41676
  • message #41676
  • message #41676
Hans-Otto Baral, 20-03-2016 20:23
Hans-Otto Baral
Re : Small disco on deteriorating wood of deciduous tree
The genus is easy, Unguiculariopsis. the species very difficult.

The hairs are very typical, and the asci must be inamyloid.
Adam Polhorský, 20-03-2016 20:32
Re : Small disco on deteriorating wood of deciduous tree
yes the asci are inamyloid, i forgot to add. Are there any features i could look for to bring us closer to identification?

Many thanks!
Hans-Otto Baral, 20-03-2016 21:06
Hans-Otto Baral
Re : Small disco on deteriorating wood of deciduous tree
This genus is not very well explored. We have lots of collections that are probably new species, but the limits are very difficult. You can try the monograph.

Zhuang 1980. Mycotaxon 32 : 1-83 (Cyberliber)
http://www.cybertruffle.org.uk/cyberliber/
left under Journals