Accès membres

Mot de passe perdu? S'inscrire

02-12-2025 18:59

Malcolm  Greaves Malcolm Greaves

This pair of ascos 2.5cm across were on recently b

02-12-2025 19:25

Buckwheat Pete

Hello, can anyone identify this hairy fungus growi

02-12-2025 14:28

Mirek Gryc

527 / 5 000Hello everyoneThey grew on dead shoots

30-11-2025 12:53

Edvin Johannesen Edvin Johannesen

White short-stipitate apothecia found on thin twig

30-11-2025 10:47

William Slosse William Slosse

I recently found a collection of small Peziza sp.

27-11-2025 12:01

Thomas Læssøe

https://svampe.databasen.org/observations/10496727

27-11-2025 11:46

Thomas Læssøe

https://svampe.databasen.org/observations/10493918

17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

29-11-2025 08:40

Andreas Millinger Andreas Millinger

Hello,on a splintered part of a branch on the grou

28-11-2025 16:45

Nogueira Héctor

November 23, 2025 Requejo de Sanabria (León) SPAI

« < 1 2 3 4 5 > »
Hymenoscyphus s.l. ?
Edvin Johannesen, 14-09-2019 18:16
Edvin Johannesen
Rather large apothecia (up to 12 mm) on dead wood, slightly more ochraceous than the photos indicate, excipulum whitish, scurfy/warted. Stem lacking or rudimentary. Spores 17-18 x 5 microns, with several guttules at each end (in water), paraphyses cylindrical, multiguttulate.

Suggestions?

Thanks.
  • message #59262
  • message #59262
  • message #59262
Edvin Johannesen, 14-09-2019 18:20
Edvin Johannesen
Re : Hymenoscyphus s.l. ?
Misroscopic features.
  • message #59263
  • message #59263
  • message #59263
  • message #59263
  • message #59263
Hans-Otto Baral, 14-09-2019 21:23
Hans-Otto Baral
Re : Hymenoscyphus s.l. ?
oh with so few data it is difficult.  Phaeohelotium epiphyllum would be my guess, because the spores look homopolar, but at least the croziers should be verified.
Edvin Johannesen, 15-09-2019 00:37
Edvin Johannesen
Re : Hymenoscyphus s.l. ?
Thanks, I will have a closer look tomorrow.  Can Ph. epiphyllum grpw on dead wood?
Michel Hairaud, 15-09-2019 08:18
Michel Hairaud
Re : Hymenoscyphus s.l. ?

Hi Edwin, and Zotto,


Are the spores actually too long for H. conscriptus ?


 


AMitiés. Michel


 

Edvin Johannesen, 15-09-2019 11:19
Edvin Johannesen
Re : Hymenoscyphus s.l. ?
Here are some ascus bases, in water, phase contrast.
  • message #59283
  • message #59283
  • message #59283
Hans-Otto Baral, 15-09-2019 21:47
Hans-Otto Baral
Re : Hymenoscyphus s.l. ?
I don't think H. conscriptus, the spores are not scutuloid. Asci obviously have croziers. The pustules on the outside seem to me to fit epiphyllum. The apothecial stalk probably are always very short?

P. epiphyllum may grow on leaves and fruits as well as on all kinds of wood.
Edvin Johannesen, 16-09-2019 10:33
Edvin Johannesen
Re : Hymenoscyphus s.l. ?
Thanks a lot, Zotto. I will study the specimen in that context :)