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20-06-2023 18:44

Niek Schrier

hi everyone, I found a lichenicolous fungi growin

25-06-2023 13:10

Enrique Rubio Enrique Rubio

Do you have some idea that help me with this non-s

15-06-2023 16:59

Jason Karakehian Jason Karakehian

I'm in need of a few, ample specimens of Mellitosp

27-06-2023 15:43

Sylvie Le Goff

Bonjour à tousJ'aurais besoin d'une confirmation

27-06-2023 13:55

Gonzalez Garcia Marta

Good morning,On living leaves of Ilex aquifolium,

25-06-2023 23:25

Sergey Markov

I found today a Pyrenopeziza-like ascomycete on de

25-06-2023 13:46

Riet van Oosten Riet van Oosten

Hello, Found 24 June 2023 on dead leaf of Quercus

23-06-2023 15:16

Marc Detollenaere Marc Detollenaere

Dear forum,On the leaves of Juniperus sp. I found

21-06-2023 16:10

Bernard Declercq Bernard Declercq

Dear all,I am looking for a pdf of following paper

20-06-2023 20:51

Andreas Gminder Andreas Gminder

Dear collegues,today I found one apothecium of a b

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Ophiobolus or Similar with Short Spores
Peter Thompson, 29-05-2014 15:16
Hello Everyone,

I have found fruit bodies of what I assume to be a species from the genus Ophiobolus. They were growing on a damp, dead, undetermined, thin herbaceous stem and on drying, the fruit bodies have collapsed noticably.

The Shoemaker 1976 paper does not seem to contain a species matching the characteristics of mine. I notice some clear similarities between the shape and structure of the spores of my sample and those of the 16th May 2012 forum post by Enrique Rubio, (which was concluded to be an undescribed species). In mine though, the partly swollen cell is at the centre of the much shorter spores.

I have attached an image of the fruit bodies and a sketch of the microscopy. I imagine that it will turn out to be another undescribed species, unless anyone can identify it.

Thank you,
With Best Wishes,
Peter.
  • message #29527
  • message #29527
Enrique Rubio, 29-05-2014 17:07
Enrique Rubio
Re : Ophiobolus or Similar with Short Spores

Hi Peter


This Ophiobolus (?) is a very common species that I found regulary on herbaceous stems (this week end also on Euphorbia stems) at Somiedo (north of Spain). But at this moment the fungus remains uncertain.

  • message #29530
Peter Thompson, 29-05-2014 18:01
Re : Ophiobolus or Similar with Short Spores
Hello Enrique,

Thanks for your reply.

I am wondering if my find is different, because of the position of the swollen cell right in the centre of the spore. I am seeing both 5-septate and 6-septate spores, which, I think are shorter than yours.

With Best Wishes,
Peter.