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05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

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Scutellinia
Malcolm Greaves, 17-06-2019 13:56
Malcolm  Greaves
A group of Scutellinia on a moss covered fallen branch of probably salix in a boggy area alongside a pond.

The spores were av 21.2 x 14.5 Q 1.46 with small/medium amoebic warts. The hairs were mostly up to 520 x 32 with an odd one up to 750.

This looked to me like S olivascens. Because it was immature I left it to mature and get a few more spores. Mounted in a new batch of LCB I was surprised to find the surface of many the spores loosened. None of the species with this spore feature should have hairs of this lenght.

Is this a S superba with extra long hairs, S olivascens with unusual spores or an undescribed species?

Thanks for any suggestions.

Mal
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Nicolas VAN VOOREN, 18-06-2019 21:56
Nicolas VAN VOOREN
Re : Scutellinia
S. superba cannot fit. But the collection seems not enough mature to conclude.
Malcolm Greaves, 19-06-2019 00:28
Malcolm  Greaves
Re : Scutellinia
Nicolas

If it was more mature would the hairs be shorter or would the spore surface not loosen?

Mal