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16-01-2026 00:45

Ethan Crenson

Hi all, On decorticated hardwood from a New York

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-01-2026 11:20

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

13-01-2026 07:28

Danny Newman Danny Newman

Chlorociboria glauca on indet. decorticate logThe

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

15-01-2026 10:35

Johan Boonefaes Johan Boonefaes

Last week I found this fungus, possibly a hyphomyc

13-01-2026 08:43

Danny Newman Danny Newman

Tricladium varicosporioides on indet. decorticate

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

13-01-2026 09:10

Danny Newman Danny Newman

Dasyscyphella chrysotexta on indet. decorticate ha

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help on Aspergillus
Stephen Martin Mifsud, 25-12-2019 23:16
Stephen Martin MifsudI am culturing and trying to identify three aspergillus spp. from soil and when I searched this forum, it results that there is not much interess, posts or discussions. I wonder if I should post my findings here or maybe there is a / are more suitable community websites on microfung incl. Aspergilli.

My cultures consists of one species in the section fumigati group (I think A. pseudofischeri?) one forms a black  colony (= nigri section) and one related to A. ochraceus. 
Many thanks
Angel Pintos, 26-12-2019 09:59
Angel Pintos
Re : help on Aspergillus
Hi Stephen,
I do not think it is selfless, I think it is a complex issue, to identify it, you have to isolate it, grow it on three different culture media and at three different temperatures that makes many people give up, because not everyone has the necessary means. It should also have a few species to highlight the differences between it.
Greetings

Angel
  • message #60607
Stephen Martin Mifsud, 26-12-2019 12:25
Stephen Martin Mifsud
Re : help on Aspergillus
OK, thanks for replying, I agree!  I have cultured the the three species on MEA. OA, CZ and PDA (and I can also culture on SDA and  YEA), but only at 20C (room temp in winter!) . Well, I have nothing to lose to post here my findings.

I saw your pic of the aspergillus publication... info@maltawildplants.com is my email if you can share that personally.

Just a quick question: is Neosartorya an accepted genus (in section Fumigati) ??? The difference is the presence of ascogenous sexual reproduction in  Neosartorya but I read somewhere that all Aspergillus spp. can reverto to sexual reproduction under unnatural conditions in the lab so the new genus is not much useful taxonomically - so I am a bit confused ?