
25-04-2025 22:48

Hello,I hope everything is going well. I couple mo

24-04-2025 21:35
Thorben HülsewigHi there,last week i could found this asco on an S

25-04-2025 17:24
Stefan BlaserHi everybody, This collection was collected by J

25-04-2025 09:33
Ascomata shaped like deformed black grains, measur

24-04-2025 21:53

... 15.7.24 in the Alps. There were many asci with

23-04-2025 20:16

Good afternoon Looking for Octospores / Lamprospo

24-04-2025 15:03
Henri KoskinenHello, I collected this Lasiobolus 22.04. near Hel

23-04-2025 19:58

I found this interesting Orbilia sp. one year ago
white Hypocrea on cow dung
Stip Helleman,
03-11-2010 18:08

I got a mail today about a Hypocrea collection from our last sunday foray on cow dung. The part-spores are still hyaline 4 - 4,5 x 2,5 - 3 and the diameter of the stromata is up to 1.4 cm.
Has anybody a idea?
t.i.a.
cheers
Stip
Peter Welt,
03-11-2010 23:10

Re:white Hypocrea on cow dung
Hi Stip,
Very interesting. I have so far on my list of 159 genus of Ascomycetes of dung. Hypocrea was not there. Walter M. Jaklitsch says: Hypocrea is not without anamorphic determined. Maybe they send you a receipt, as well as appliances which also works with hyaline spores. His publication of Hypocrea with green spores so on here:
http://www.cbs.knaw.nl/publications/PublicationsDB.aspx?Rec=1
Peter
Very interesting. I have so far on my list of 159 genus of Ascomycetes of dung. Hypocrea was not there. Walter M. Jaklitsch says: Hypocrea is not without anamorphic determined. Maybe they send you a receipt, as well as appliances which also works with hyaline spores. His publication of Hypocrea with green spores so on here:
http://www.cbs.knaw.nl/publications/PublicationsDB.aspx?Rec=1
Peter
Stip Helleman,
03-11-2010 23:35

Re:white Hypocrea on cow dung
thanks Peter,
but the work of Walter Jaklitsch brings no solution perhaps the collection should be send to the CBS.
Stip
but the work of Walter Jaklitsch brings no solution perhaps the collection should be send to the CBS.
Stip
Gary Samuels,
04-11-2010 14:03
Re:white Hypocrea on cow dung
I do not know any Hypocrea from any kind of dung but you really need to know the anamorph and also get DNA sequences to really characterize it. We are finding that everything that looks like Hypocrea (that is, has bicellular ascospores that disarticulate at the septum) are not always Hypocrea. For example, Jaklitsch et al (Mycologia last year) separated Hypocrea pallida and similar species that occur on APhyllophorales from Hypocrea into Protocrea. You could contact Jaklitsch about this one or I would be happy to try to help you if you have a fresh collection.
Peter Welt,
04-11-2010 15:42

Re:white Hypocrea on cow dung
Hi Gary,
That was 2008. Mycologia, 100(6) pp. 962-984, Reconsideration of Protocrea (Hypocreales, Hypocreaceae) So fast time flies. :-)
Peter
That was 2008. Mycologia, 100(6) pp. 962-984, Reconsideration of Protocrea (Hypocreales, Hypocreaceae) So fast time flies. :-)
Peter
Luc Bailly,
04-11-2010 17:00
Re:white Hypocrea on cow dung
Hello all,
Would one have the PDF of this paper about Protocrea? mycoluc@gmail.com
Thanks in advance.
(I found the one on Piptoporus this year)
Interesting find BTW.
Would one have the PDF of this paper about Protocrea? mycoluc@gmail.com
Thanks in advance.
(I found the one on Piptoporus this year)
Interesting find BTW.
Gary Samuels,
04-11-2010 17:15
Re:white Hypocrea on cow dung
I don't want to say that Peter's species is a Protocrea, although it has a similar appearance, I just wanted to say that some things that we may think of as Hypocrea is actually something else. I would very much like to know the anamorph of Peter's fungus. PRotocrea is characterized by the production of a distinctive true Gliocladium anamorph; this can usually be seen on specimens. Sphaerostilbella berlekelyana,which also produces a Gliocladium anamorph, occurs on Trametes-like hosts in Europe; at least it was rather common in southern Switzerland (TI). It has a red color. I am uploading the Jaklitsch et al Protocrea article. The illustrations are really nice!
Luc Bailly,
04-11-2010 17:20
Re:white Hypocrea on cow dung
Indeed, the photos are awesome. Thank you very much, Gary.
Stip Helleman,
04-11-2010 23:00

Re:white Hypocrea on cow dung
Thanks Luc, Peter & Gary for your comment and the article.
It has really good photos and i see is indeed impossible to draw any conclusions without the anamorph.
Gary the person who holds the collection is tomorrow on a short leave for a week, i asked her to send it to the CBS p a G Verkley in your favour becouse i am not able to make a culture from a Hypocreale, if you can contact Gerard i am sure it will work out.
Cheers Stip
It has really good photos and i see is indeed impossible to draw any conclusions without the anamorph.
Gary the person who holds the collection is tomorrow on a short leave for a week, i asked her to send it to the CBS p a G Verkley in your favour becouse i am not able to make a culture from a Hypocreale, if you can contact Gerard i am sure it will work out.
Cheers Stip
Gary Samuels,
05-11-2010 13:07
Re:white Hypocrea on cow dung
Thanks Stip. I will contact Gerard.