Accès membres

Mot de passe perdu? S'inscrire

16-12-2021 17:02

Edvin Johannesen Edvin Johannesen

Just a couple of really tiny (0.3 mm) apothecia on

15-12-2021 21:56

Gonzalez Garcia Marta

GoodnightI am studying a lichenized fungus with pi

12-12-2021 07:00

Zuidland Peter

Hello all,I am having trouble with the ID of this

15-12-2021 16:12

Viktorie Halasu Viktorie Halasu

Hello,this Orbilia seems to be somewhat similar to

14-12-2021 11:54

Thomas Læssøe

https://svampe.databasen.org/observations/10173439

11-12-2021 12:42

Joop van der Lee Joop van der Lee

Found on horse dung.Apothecia: White; 474-550x234-

13-12-2021 14:24

Andgelo Mombert Andgelo Mombert

Bonjour, Un joli pyréno croissant sur Viscum alb

10-12-2021 21:48

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, December 2

10-12-2021 19:06

Ethan Crenson

Hello all, I could use some guidance on this coll

10-12-2021 20:19

Riet van Oosten Riet van Oosten

Hello, In November 2021 Laurens van der Linde fou

« < 314 315 316 317 318 > »
Pezicula cf. cinnamomea (or too small?)
Edvin Johannesen, 16-12-2021 17:02
Edvin Johannesen
Just a couple of really tiny (0.3 mm) apothecia on bark of Betula.  Spores ca. 25-27 x 10-11 mcr. (measured in KOH)  Appearing septate (but only large guttules?).  Aseptate in Baral'sche Lösung. Paraphyses filiform. +/- isodiametric cells plus yellow-pigmented thin hyphae in excipulum. Ascus pore IKI+ (deep reddish brown in Baral'sche).

I am thinking Pezicula cinnamomea, but can it be this small and solitary?  Any other Pezicula possibility?

All micro photos in KOH (except last, in Baral'sche).

Grateful for opinions.
  • message #71078
  • message #71078
  • message #71078
  • message #71078
  • message #71078
  • message #71078
  • message #71078