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15-12-2023 17:25

Khomenko Igor Khomenko Igor

Hi, I'm completly lost with this cup fungi. This i

14-12-2023 16:51

Khomenko Igor Khomenko Igor

Hi, I found these black cup fungi on recently brok

12-12-2023 18:18

Matthias Reul Matthias Reul

Hi altogether,a few weeks ago Torsten Richter foun

07-12-2023 11:22

Pierre-Yves Julien

Bonjour à tous, En étudiant un Pulvinula, j'ai

12-12-2023 23:18

Wim de Groot

I know, not enough details. But nevertheless I hop

13-12-2023 11:05

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous identifier

13-12-2023 12:10

Giovanni ANTOLA Giovanni ANTOLA

Bonjour,Je souhaiterais connaître votre avis sur

12-12-2023 14:43

Margot en Geert Vullings

We found these very small flattened "balls" on old

12-12-2023 11:28

Patrice TANCHAUD

Bonjour, sur mélange de fumier et débris de boi

09-12-2023 20:57

Wim de Groot

We found these little stalked discomycetes on a ra

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Cup fungi on Abies balsamea
Khomenko Igor, 15-12-2023 17:25
Khomenko IgorHi, I'm completly lost with this cup fungi. This is drought-tolerant species and it was growing on recently dead Abies balsamea and has very small spores and asci. Observed in July-October on two uprooted trees.

Pictures: https://www.inaturalist.org/observations/172752012

Apothecia 2-2.5mm in diameter, erumpent, with greyish hymenium.
Asci 8-spored, IKI-, *18-21x3.3-3.9um.
Ascospores only *4-5x0.6-0.8um, cylindrical, slightly bent, hyaline, smooth, eguttulate.
Paraphyses cylindrical, without VBs, if it was actually paraphyses.
Ectal excipulum brown, textura ?angular, covered with hairs with crystals.

Thanks in advance,
Igor
  • message #77627
Hans-Otto Baral, 15-12-2023 19:36
Hans-Otto Baral
Re : Cup fungi on Abies balsamea
Despite the small asci and spores and (?)inamyloid asci I would identify Chlorociboria glauca (or a related species). The coniferous host could support a separate species.
Khomenko Igor, 16-12-2023 02:09
Khomenko Igor
Re : Cup fungi on Abies balsamea
Great. Thank you.