Hyphodontia arguta

Paddys River, ACT

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Hyphodontia arguta Heinol 27 Jun 2025
Corticioid fungi Heinol 13 Jun 2025
Xylodon 'Schizopora group' TimL 12 Jun 2025

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User's notes

Unsure what this is but possibly Xylodon 'Schizopora group.' Thanks to Barbara for the initial sighting. (See additional close-up detail under sighting 4680337).

6 comments

   13 Jun 2025
Your suggested Xylodon has irregular/jagged-edged pores. This fungus has separate, well-defined 'teeth' or blunt spines - obviously closely packed. There are several genera of such toothed fungi. When I look at the enlarged version of you main photo the teeth seem a little fuzzy - which suggests that there are numerous microscopic organs called cystidia poking out from the surfaces of those teeth. Such a feature would narrow the number of possible genera but I can't yet restrict myself to just one genus.
   13 Jun 2025
@Heinol Thanks for the comments. The 'teeth' were fuzzy as you mention. The next time I visit this area I'll get some 5X close-up images to help with identification.
   13 Jun 2025
Unfortunately, it might be a genus where I'd need to look at a specimen to get an ID.
   22 Jun 2025
@Heinol Do I need a permit to take a small specimen if I happen to see this particular fungus again? If it's ok to take a small specimen, what should it include and how stored? In a zip lock bag?
   27 Jun 2025
This is the first record of Hyphodontia arguta for the ACT. Given that it is here I am curious to see if any specimens of this species are present in the herbarium’s unidentified ACT Hyphodontia collections. I am able to identify this sighting only because I have examined a small piece of the fungus shown here and (for the corticioidally minded) note that I found: lagenocystidia and capitate cystidia abundant (the latter sometimes more like hyphae with swollen apices); clamps present; spores smooth, thin-walled, approx 6 x 4 micrometres; no reaction in Melzer’s reagent.
   27 Jun 2025
@Heinol Thanks for your interest, time and effort taken in identifying this fungus. Tim

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Location information

Sighting information

  • 101 - 1,000 Abundance
  • 11 Jun 2025 11:56 AM Recorded on
  • TimL Recorded by

Collections

Species information

  • Hyphodontia arguta Scientific name
  • Common name
  • Not Sensitive
  • Cosmopolitan
  • Unknown
  • 998.5m to 1017.2m Recorded at altitude

Record quality

Quality score 6 / 7
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