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12-11-2019 10:32

Miguel Ãngel Ribes Miguel Ángel Ribes

Hi againExactly at the same place than my previous

25-12-2019 17:54

Valencia Lopez Francisco Javier

Hola a todos/asEstas supuestas pezizas estaban en

28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

12-07-2015 00:05

Nedim Jukic Nedim Jukic

This one from the same locality as the previous on

28-08-2014 18:36

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de un asco que enco

31-05-2026 22:53

éric ROMERO éric ROMERO

Bonjour tous, Je n'ai pas d'idée pour cette esp

30-05-2026 21:12

Philippe PELLICIER

Sur branche de mélèze (Larix) près de la neige,

31-05-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a rather

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

29-05-2026 15:35

daniel FERRE

Bonjour à tous,Je voudrais votre aide pour cette

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Cordieritidaceae sp. on indet. wood w/ Hypoxylon sp. - 305337857
Danny Newman, 13-01-2026 10:13
Danny NewmanCordieritidaceae sp. on indet. wood w/ Hypoxylon sp.
Cosby Campground, Great Smoky Mountains National Park, Cocke County, Tennessee, USA
https://www.inaturalist.org/observations/305337857

photo credits: Harte Singer
micrographs: Patrick Verdier


sequence available on iNaturalist.


spores not observed outside asci. dodgy in-ascus measurements:


(5) 5.7 - 6.8 (8.5) × (1.9) 2.1 - 3.4 (3.8) µm
Q = (1.7) 2.2 - 3 (3.3) ; N = 15
Me = 6.3 × 2.5 µm ; Qe = 2.6


KOH extractable pigment data forthcoming.


Collected during the 2025 Richard P. Korf Memorial North American Ascomycete Foray (aka "The Korf Foray), held at the Appalachian Highlands Science Learning Center in Purchase Knob, North Carolina.

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Hans-Otto Baral, 13-01-2026 12:07
Hans-Otto Baral
Re : Cordieritidaceae sp. on indet. wood w/ Hypoxylon sp. - 305337857
The ITS region fully coincides with an unpublished sequence of "Ionomidotis" olivascens by K, Pärtel (KL325). As long as there is no sequence from the type, we may safely say I. olivascens. If there are morphological differences to Ameghiniella I cannot say. 

KL325 is CUP MJ1032 from Jamaica fide Kadri and was acknowledged by Zhuang. I tend to place this species in Ameghiniella which has lkewise ionomidotic apothecia.
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Danny Newman, 14-01-2026 07:34
Danny Newman
Re : Cordieritidaceae sp. on indet. wood w/ Hypoxylon sp. - 305337857
i'm trying to reconcile the familial placement of Midotis in Helvellaceae (and Pezizales) as compared to the many, many BLAST results -- not to mention your own phylogram -- that all indicate placement of this collection in the Cordieritidaceae (and Helotiales). perhaps you can help make sense of this apparent conundrum, or alleviate my confusion.
Kadri Pärtel, 14-01-2026 07:38
Re : Cordieritidaceae sp. on indet. wood w/ Hypoxylon sp. - 305337857
Nice documentation!
Hans-Otto Baral, 14-01-2026 09:47
Hans-Otto Baral
Re : Cordieritidaceae sp. on indet. wood w/ Hypoxylon sp. - 305337857
The type of Midotis is M. lingua, and the genus is a synonym of Wynnella (Helvellaceae). Midotis olivacea has been misplaced in Midotis by Seaver 1951, while in 1926 it was placed in Ionomidotis, which was a better genus.
Danny Newman, 15-01-2026 10:07
Danny Newman
Re : Cordieritidaceae sp. on indet. wood w/ Hypoxylon sp. - 305337857
Thank you, Zotto.  We have decided to call this Ionomidotis olivascens on both iNat and in our MCMS database for the National Park Service.