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28-09-2014 16:00

Alain GARDIENNET Alain GARDIENNET

Bonjour à tous, Je vous propose un Coniochaeta v

11-09-2013 11:33

Björn Wergen Björn Wergen

Hi there,Since a few weeks I am trying to identify

05-07-2023 10:26

Ciara Luna Gomez Escoin Ciara Luna Gomez Escoin

Hello again,I deleted the topic because the gazani

03-07-2023 06:47

Juuso Äikäs

These little apos were growing on a decaying petio

03-07-2023 18:56

Enrique Rubio Enrique Rubio

On Juncus effusus at 1600 m of altitude. Ascomata

26-06-2023 20:07

Miguel Ãngel Ribes Miguel Ángel Ribes

Buenas tardesEl día 7/6/2023 encontré en Tenerif

29-06-2023 19:39

Ursula Kozik

Hello and good day, looking for information about

01-07-2023 16:42

Stefan Jakobsson

On hare droppings among many larger perithecia I f

03-07-2023 13:36

Karen Poulsen

Hi I found this one on very thin branches of Loni

30-06-2023 09:16

Marc Detollenaere Marc Detollenaere

Dear Forum,On Lilium bulbiferum I found some small

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Melastiza sp. with too large ascospores
Benko Gabor, 05-06-2023 14:04
Benko GaborDear Ascofrance, I need your help. I found this Melastiza sp. in Tarvisio Italy, not far from a riverbank, next to a pile of gravel accumulated due to construction work, I found these brick-colored apothecia. Their size is 2-4 mm. A few centimeters away, a bryophilous species also appeared on the pioneer mosses in the same area. I don't know if there have been any previous instances of fires in the area, but it cannot be ruled out. The majority of spores measure 18-19 um in length (excluding ornament), but there are also larger spores measuring 21-22 um in length. At the junction of the networks, pustules can be found. What Melastiza species does have so large spores? Am I on the wrong track?

Link to photos here: https://e.pcloud.link/publink/show?code=kZw4wuZ9hJErKcVaFkupsGU42BcjVFOILDk

  • message #76315
Josep Torres, 17-06-2023 08:26
Josep Torres
Re : Melastiza sp. with too large ascospores
Parece Melastiza chateri típica, con esporas ligeramente más grandes, te dejo un par de imágenes mías de la especie con las medidas de las esporas y las paráfisis.
Saludos.

  • message #76377
  • message #76377