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16-03-2011 14:31

roman vargas alberto

Hi. I would like some opinion about this Peziza

14-05-2026 05:36

Ethan Crenson

Hi all,  I haven't paid much attention to Lachnu

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

13-05-2026 15:26

François Freléchoux François Freléchoux

Bonjour,Voici une récolte faite il y a quelques j

12-05-2026 15:41

Nicolas VAN VOOREN Nicolas VAN VOOREN

Dear Ascolovers, especially interested in Pezizale

13-05-2026 12:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'aimerais avoir confirmation de c

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

11-05-2026 20:22

Lothar Krieglsteiner Lothar Krieglsteiner

on attached twig of standing Ficus caricaquite uns

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Types and Isotypes (Claussenomyces)
Quijada Luis, 14-05-2015 23:18
Hi all,

I am working with Zotto in an important manuscript in order to finish my PhD, we are trying to delimitate a new family, and we are reviewing several genera, but we would like to include several types, but it is not easy to find them. I would like to know if somebody can help me to find where is deposited the Types or Isotypes of the following species, and if I can request in loan:


Claussenomyces prasinulus
Claussenomyces atrovirens


Can somebody help us?


Zotto told me that C. atrovirens type is deposited in Leiden, but this type cannot be requested in loan, only can be examinated there, somebody know a mycologist in Leiden, or know an isotype that I can request in loan. Now, I cannot travel to review the morphology of this species.

About C. prasinulus, I have trying to find the type in different herbarium that I usually consult, but any of them have type or isotype.

Thanks in advance,

Luis. 

Martin Bemmann, 15-05-2015 00:39
Martin Bemmann
Re : Types and Isotypes (Claussenomyces)
Dear Luis,

since Peziza prassinula was described by Karsten in 1869 the type material, if preserved, should be in Helsinki (Luomus).

Regards
Martin
Brian Douglas, 15-05-2015 01:26
Brian Douglas
Re : Types and Isotypes (Claussenomyces)
Hi Luis,

There's this specimen of C. atrovirens at Kew with some sort of type status - maybe real, maybe not!  I'll have a look for you when I'm back from fieldwork on Monday.

http://apps.kew.org/herbtrack/accession/30943

Edit: I suspect for now that it's a duplicate of the holotype of Claussenomyces hydnicola, which is currently a synonym of C. atrovirens.

Cheers,

Brian
Quijada Luis, 15-05-2015 09:25
Re : Types and Isotypes (Claussenomyces)
Hi Martin, thanks for the information! if fact yesterday I wrote email to Seppo, Zotto told me it is possible he can help us with C. prasinulus.

Hi Brian, also yesterday, I saw this information in KEW herbarium, C. atrovirens (30943 as type) and I wrote to Begoña Aguirre-Hudson, to see if it possible to have this sample. In Korf and Zhuang drawing of C. hydnicola, primary ascospores appear only with transversal septa, cylindrical, and secondary ascospores are clearly alantoid. C. atrovirens, in the concept that I have has primary ascospores with transversal and longitudinal septa, clavate-fusoid, and secondary ascospores are straight more or less cylindrical to ovoid. To be sure if they are synonyms it will be necessary study the morphology of both types, but I have specimens that I collected under C. hydnicola and I think it is a good species.

Thanks to both! 

Quijada Luis, 15-05-2015 13:21
Re : Types and Isotypes (Claussenomyces)
Hi Brian,

from KEW I received the following data:

Collections K(M) 30943 and K(M) 30945 have been annotated respectively as type of Patellaria nigra (=Claussenomyces atrovirens according to Nannfeldt) and as authentic for Belonidium clarkei in Brian Spooner's hanwritting (=Claussenomyces prasinulus according to T. Iturriaga).

Then I do not believe they are useful for the study that I am doing.... :(