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14-01-2026 10:02

Hulda Caroline Holte

Hello, These ascomycetes were growing on standing

13-01-2026 10:13

Danny Newman Danny Newman

Cordieritidaceae sp. on indet. wood w/ Hypoxylon s

13-01-2026 07:57

Danny Newman Danny Newman

cf. Bombardia on indet. decorticate woodAppalachia

14-01-2026 07:28

Danny Newman Danny Newman

Nemania sp. on indet. decorticate woodAppalachian

12-01-2026 22:02

Ethan Crenson

Hello all, I am hoping someone will have some ins

11-01-2026 20:35

Josep Torres Josep Torres

Hello.A very tiny pyrenomycete sprouting sparsely

13-01-2026 18:55

Rees Cronce

Strossmayeria sp. on indet. decroticate hardwoodTh

13-01-2026 07:28

Danny Newman Danny Newman

Chlorociboria glauca on indet. decorticate logThe

13-01-2026 07:14

Danny Newman Danny Newman

Neodasyscypha cerina on indet decorticate logThe S

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 ?