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11-03-2026 16:48

Bruno Coué Bruno Coué

Bonjour, je serais heureux d'avoir votre avis sur

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

11-03-2026 14:14

Gernot Friebes

Hi,I would like to share a collection of Scopinell

15-09-2020 17:27

Andgelo Mombert Andgelo Mombert

Bonjour, Sur branche morte décortiquée de Berbe

10-03-2026 18:08

Marc Detollenaere Marc Detollenaere

Dear Forum,On stems of Arctium, I found some downy

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

07-03-2026 13:06

éric ROMERO éric ROMERO

Bonjour tous, Sur cône d'épicea fortement imbu,

23-12-2025 08:27

Josep Torres Josep Torres

Hello.Small, yellowish ascomata, with very short a

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Lophiostoma sps? blueing of substrate with lined spores, but not L. viridarium.
Hardware Tony, 24-03-2024 12:39
Hardware TonyMinute cluster of very small 0.1mm ascomata on Urtica dioica (Nettle) shows isolated staining of stem blue and has longitudinal 3-4 grooved/4-guttulate ascospores as found in L. viridarium, except has vastly smaller spores and structure. Attach details and micros. Appreciate any proposals.
With thanks
Alain GARDIENNET, 24-03-2024 13:08
Alain GARDIENNET
Re : Lophiostoma sps? blueing of substrate with lined spores, but not L. viridarium.
Hi Tony,
Look at Phomatospora genus.
Alain
Hardware Tony, 24-03-2024 16:55
Hardware Tony
Re : Lophiostoma sps? blueing of substrate with lined spores, but not L. viridarium.
Many thanks Alain,
Phomatospora berkeleyi fits well, not all authors suggest striated spores but those with live spores seem to think they do have this feature.    
regards  Tony
Alain GARDIENNET, 24-03-2024 18:14
Alain GARDIENNET
Re : Lophiostoma sps? blueing of substrate with lined spores, but not L. viridarium.
That's fine