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07-01-2026 10:24

Danny Newman Danny Newman

Pezicula sp. on indet. hardwood Appalachian Highl

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

07-01-2026 17:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a barkless Populus I found some smal

10-11-2021 17:33

Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

07-01-2026 10:05

Danny Newman Danny Newman

cf. Chaetospermum on XylariaCosby Campground, Grea

06-01-2026 20:54

Thierry Blondelle Thierry Blondelle

Bonjour à tous et meilleurs voeux pour cette nouv

02-01-2026 17:43

MARICEL PATINO

Hi there, although I couldn't see the fruitbody, I

04-01-2026 17:45

Stephen Martin Mifsud Stephen Martin Mifsud

I was happy to find these orange asmocyetes which

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éric ROMERO éric ROMERO

Bonjour tous, Je profite de cette nouvelle demand

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William Slosse William Slosse

Good evening everyone,First of all, my best wishes

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chaetomium
hannie wijers, 11-08-2012 14:59
Hello, I'm new at this forum and like to ask you of you can help me. On hare dung I found a black asco  who was very hairy. Ik looked at the book of Doveri and think it can be a chaetomium? In the Doveri are a cpuple of them but not with the kind of sporen I found. At the end of the spores there are Appendices. Maybe I'm thinking wrong and that's why I hope you can help me with it.
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Yan Yinh, 11-08-2012 16:51
Dinemasporium on dung
Dear Hannie Wijers,

this is not a species of the genus Chaetomium.

The limited information are more likely to the genus Dinemasporium, maybe Dinemasporium fimeti Plowr. & W. Phillips 1876.

Dinemasporium is the anamorphic stage of the genus Phomatospora. Phomatospora coprophila Richardson 1972 is coprophilous and probably the best known species of dung.

I do not know whether the two taxa are genetically connected. Likewise gramincole species are possible.

The size and number of septa of the conidia should add here yet.

Yan

The genus Phomatospora and its anamorph stages are not yet sufficiently investigated and verified genetically. Standard literature, for example, Sutton and Ellis & Ellis give only a rough outline, but no further help. In addition, we need new studies to see whether the species Pseudolachnea has a permission. Collections on manure, such as those of you who are often found. I know a lot of samples on the dung of rabbits and hares. If you want to work seriously and accept the above reasons, would be the correct name of your collection: "Dinemasporium-like".
Norbert Heine, 11-08-2012 16:53
Norbert Heine
Re : chaetomium
Hi Hannie,

this is no Chaetomium, but maybe Pseudolachnea hispidula.

Norbert
hannie wijers, 11-08-2012 17:39
Re : chaetomium
Wow, what a quick answer this is. I didnt' measure the length of the conidis. I'll look one of these days if there is new material in the dung. I'll look for thes suggestions bothe of you said. Does any of you know if thers is some lecture about these genus?
Yan and Norbert thanks a lot.


Hannie
hannie wijers, 11-08-2012 20:35
Re : chaetomium
Thank you. I took a quick look at this moment, tomorrow I want to look further on the web.
Hannie
hannie wijers, 12-08-2012 19:18
Re : chaetomium

I could find one asco on the dung, the last on. I took some pictures. Ik hope I took the right ones. I think the The size of the conidia is 9,9-13,2*2,4-3,3 µm and number of septa is 1.

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