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28-11-2025 16:45

Nogueira Héctor

November 23, 2025 Requejo de Sanabria (León) SPAI

25-11-2025 14:24

Thomas Læssøe

https://svampe.databasen.org/observations/10490522

17-09-2025 10:50

Heather Merrylees

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

27-11-2025 15:41

Thomas Læssøe

Spores brownish, typically 4-celled; 26.8 x 2.4;

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

27-11-2025 11:31

Thomas Læssøe

Collectors notes: Immersed ascomata, erumpent thro

23-09-2025 13:31

Thomas Læssøe

https://svampe.databasen.org/observations/10534623

26-11-2025 18:13

Jason Karakehian Jason Karakehian

The entire run of Mycotaxon is now available throu

21-11-2025 15:22

Vasileios Kaounas Vasileios Kaounas

Found in moss, forest with Pinus halepensis. Dime

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Hyalorbilia
Jacques Fournier, 25-04-2010 20:56
Jacques FournierMinute yellow things on dead stromata of Eutypella caricae. I gave this one a try because of the small globose ascospores.
Apos yellow, 80-120 µm diam, obconical with a very short whitish stipe.
Asci tightly packed under a refractive pelicle, cylindrical with croziers at base, 25-30 x 4.5 µm, 8-pored, IKI-. Paraphyses cylindric to slightly apically swollen.
Ascospores subglobose, 1.8-2.5 µm diam, with a slightly eccentric droplet.
Zotto, with your key I arrived to Hyalorbilia erythrostigma. Is it plausible?
Thanks,
Jacques
  • message #11259
Jacques Fournier, 25-04-2010 20:56
Jacques Fournier
Re:Hyalorbilia
asci
  • message #11260
Jacques Fournier, 25-04-2010 20:56
Jacques Fournier
Re:Hyalorbilia
ascus
  • message #11261
Stip Helleman, 25-04-2010 21:26
Stip Helleman
Re:Hyalorbilia
Hi Jaques,
clearly Hyalorbilia errythrostigma i would say.
cheers Stip
Hans-Otto Baral, 25-04-2010 21:55
Hans-Otto Baral
Re:Hyalorbilia
Dear Jacques

yeah, exactly! This will be a new substrate. Could you please tell me the collection data? The species is surely not rare but easily overlooked.

You didn't see T-shaped conidia? They are rarely there, but would help in clarifying whether those finds in which the species grows on Orbilia apothecia are identical.

Zotto
Jacques Fournier, 25-04-2010 22:08
Jacques Fournier
Re:Hyalorbilia
Hi Zotto and Stip,
thanks for your comments. The key worked well!
I found the fungus when pruning the dead branches of a Ficus.
France, Ariège, Rimont, Las Muros, 470m, on old stromata of Eutypella caricae on a dead decorticated branch of Ficus carica, 25 Apr. 2010, JF 10019. Eutypa lata was also present next to Eutypella.
I searched for the T-shaped conidia but I did not fing them. Instead I found clusters of large, elongated distoseptate pale brown conidia that also inhabit the old stromata, very different from those of anamorphs in Hyalorbilia.
Have a nice evening,
jacques