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17-02-2013 08:38

Alain GARDIENNET Alain GARDIENNET

Bonjour, J'ai trouvé ces acervules sur feuille d

21-12-2024 09:08

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,  recolecta

21-12-2024 11:14

Michel RIMBAUD

Hello,Does somebody could send me a key for Olla/U

21-12-2024 12:45

Marc Detollenaere Marc Detollenaere

Dear Forum,On naked wood of Fagus, I found some ha

17-12-2024 12:33

Lothar Krieglsteiner Lothar Krieglsteiner

this fluffy anamorph was repeatedly found on decid

20-12-2024 20:30

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

19-12-2024 09:27

Castillo Joseba Castillo Joseba

Llevo mas de 6 meses que no puedo contactar con Re

20-12-2024 00:01

Francois Guay Francois Guay

Hi, I found this species on incubated Fir needles

20-12-2024 20:34

Enrique Rubio Enrique Rubio

Perhaps some of you can help me identify this smal

18-12-2024 10:05

ruiz Jose antonio

Buenos días a todos, un pequeño ascomiceto de un

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Trichopeziza on heracleum
Ralph Vandiest, 13-05-2014 21:28
Ralph VandiestHello,

I found this species on heracleum. Size up to 2mm, with yellow hairs? Spores 9/18x1,5/2µm. Asci iKI red 60/69x4/5. Spores without guttules and aseptate

Could this be Trichopeziza autumnalis?

regards,

Ralph
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Michel Hairaud, 13-05-2014 22:05
Michel Hairaud
Re : Trichopeziza on heracleum

Hi Ralph,


I cannot find any mention of T. autumnalis. 


Did you consider T. mollissima for your find ? 


Amitiés


Michel

Hans-Otto Baral, 13-05-2014 22:38
Hans-Otto Baral
Re : Trichopeziza on heracleum
T. autumnalis I created for a specimen in late summer with simple-septate asci.

Could you look  for the corziers?

T. mollissima is a problem.  It was wrongly adopted by me, as it should be restricted to purely white populations. Maybe there is no name presently available for the yellow one with croziers.
Ralph Vandiest, 13-05-2014 22:44
Ralph Vandiest
Re : Trichopeziza on heracleum
Hello Zotto,

I will have another look at it tomorrow.


Regards
Marja Pennanen, 14-05-2014 09:37
Re : Trichopeziza on heracleum
So Trichopeziza leucophaea has no croziers.
The keys I use are old and have not mentioned the precence of croziers.

Marja

Hans-Otto Baral, 14-05-2014 09:58
Hans-Otto Baral
Re : Trichopeziza on heracleum
I think there is no public key that uses croziers in Trichopeziza. 

I am not sure what T. leucophaea is, perhaps a name to adopt for one of the yellow ones (maybe the one with croziers, I don't know). But Marketa suggested a name (sulphureopilosa) for what I thought to be mollissima (yellow, with croziers). Hope her study will be finished some time.

And she put the type of lizonii as identical with my autumnalis (yellow without croziers). Then T. lizonii in my sense became a fungus without name....

Zotto
Michel Hairaud, 14-05-2014 11:22
Michel Hairaud
Re : Trichopeziza on heracleum

Hi Zotto,


I then discover a lot of changes in this group, also with the IKI reaction . I used to consider mollissima with a red one ..


The now unnamed lizonii is the one with the special spore guttulation as presented here ?


http://www.ascofrance.fr/search_recolte/1858


Amitiés


Michel

Ralph Vandiest, 14-05-2014 21:58
Ralph Vandiest
Re : Trichopeziza on heracleum
Hello,

Thx for all the reactions. Uploaded picture of asco base and also of the setae who are sometimes swollen at the top (didn't notice thta yesterday)

Regards
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Hans-Otto Baral, 14-05-2014 22:06
Hans-Otto Baral
Re : Trichopeziza on heracleum
Yes, clearly no croziers. So perhaps T. lizonii (in the original, not my previous sense)
Ralph Vandiest, 14-05-2014 22:11
Ralph Vandiest
Re : Trichopeziza on heracleum
OK thx Zotto. If you need material, I can always send you some.
Hans-Otto Baral, 14-05-2014 22:16
Hans-Otto Baral
Re : Trichopeziza on heracleum
No  please do not. I have no no no time.