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21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

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

18-03-2026 13:09

Khomenko Igor Khomenko Igor

I recently examined Celtis occidentalis branches

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What is this found in NY state, Helotiaceae?
Garrett Taylor, 08-03-2019 02:52
Garrett Taylor<.5 mm Black ridged cups on decorticated wood in a dry spot on top of hill/ridge ~670m, likely red or chestnut oak. Swollen brown-tipped paraphyses. Spores were around 25 ?m X 5 ?m, one ascus was around 120 ?m, 8-spored, three septa easily visible in Meltzer's, multi guttulate. No Lugol's sorry. No blue though. I was looking at Durella macrospora in Peter I. Thompson, but it didn't seem right the more I pursued it. Spores and ascus seemed bigger.
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Hans-Otto Baral, 08-03-2019 08:23
Hans-Otto Baral
Re : What is this found in NY state, Helotiaceae?
This reminds me of Durella melanochlora in Europe, especially because of the paraphyses,  but the spores are much too long.