Accès membres

Mot de passe perdu? S'inscrire

28-03-2014 11:28

Alain GARDIENNET Alain GARDIENNET

SIM77 : http://www.cbs.knaw.nl/publications/Sim77/

28-03-2014 00:39

Jason Karakehian Jason Karakehian

Hi, I was not too certain about the species of thi

26-03-2014 18:43

Tapia Fidel Tapia Fidel

Hola a todos, tengo un material que creo que se tr

27-03-2014 15:38

Gerrit Jansen Gerrit Jansen

Hi all, Could anyone give me an idea what this cou

26-03-2014 19:46

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Pongo unas imágenes de Hypocrea enco

26-03-2014 20:31

Herrera Emerson Herrera Emerson

Buen día compañeros... actualmente me desempeño

24-03-2014 17:54

Alessio Pierotti Alessio Pierotti

Someone have this book ?Rehm H. 1882. - Ascomycete

26-03-2014 15:57

Salvador Tello

Hola a todos.Este invierno encontré una colecció

20-03-2014 22:55

Salvador Tello

Hola.he encontrado estos hongos creciendo en gramÃ

23-03-2014 19:53

Maren Kamke Maren Kamke

Hi everybody,I found this mollisia species on deci

« < 1170 1171 1172 1173 1174 > »
Acaroconium punctiforme?
Niek Schrier, 23-11-2022 21:14
hi everyone,

I found a lichenicolous fungi growing on Sarcogyne regularis. I think it is Acaroconium punctiforme (Kocourkova, J. & Hawksworth, D. L.;2008).


The Conidiomata pycnidia are arising on the apothecial discs and are 60-75 um in diameter, I did my best to make this visible on some photo's. The conidia are non-septate, somewhat irregular broadly ellipsoid, slightly pale brown with 1 or 2 guttules, measuring 5.5 - 6.8 x 3.2 - 4.0 um (n=8).


Can anyone confirm this is Acaroconium punctiforme?


Kind regards,
Niek Schrier

  • message #74463
  • message #74463
  • message #74463
  • message #74463
  • message #74463
  • message #74463
Berger Franz, 23-11-2022 23:40
Re : Acaroconium punctiforme?
May be, but needs a thin cross section for firm identificatio! For judging the coniogenesis.  Could also be Microsphaeropsis
Try to get a Foto with CC (conidiogenous cells ) and conidiogenous unit (Conidium still attached on CC)  sometimes possible also in squash preparation. (Success rises also with squashing a hand cut section, Not only squashing a whole conidium). You need to do that also in Lichenconium or some Lichenodiplis!

This gheterogenetic group of phaeosporous coelomycetes can be quite  challenging!
;--) 
All the best
Franz