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21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

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greenish disco with globose spores, red subiculum?
Ethan Crenson, 13-06-2020 19:47
Hello,

I found a discomycete recently on a bare hardwood branch that I had left in my backyard in Brooklyn.  They are very small (and hard to photograph), each less than 1/2 mm.  They are greenish with a lighter green margin, seem to grow associated with a red staining in the wood (though I suppose that could be bacterial).

Asci IKI+, 35-43 x 4-5µm... to me they look like there are croziers.

Spores are globose or nearly globose, with a single guttule, 2.5-4 x 2.5-4µm.

Hairs look somewhat enlarged at the tips and slightly encrusted.

Does anyone have any suggestions?  Thank you in advance.

Ethan
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Hans-Otto Baral, 13-06-2020 20:14
Hans-Otto Baral
Re : greenish disco with globose spores, red subiculum?
This is Hyphodiscus theiodeus. It usually grows on Peniophora but also on bark and wood.
Ethan Crenson, 13-06-2020 21:31
Re : greenish disco with globose spores, red subiculum?
Thanks!  That looks like a match!