Unidentified

Can you identify this sighting?

Unidentified at suppressed - 3 Aug 2024
Unidentified at suppressed - 3 Aug 2024
Unidentified at suppressed - 3 Aug 2024
Request use of media

Identification history

Psilotum nudum 22 Sep 2024 JasonPStewartNMsnc2016

Identify this sighting


Please Login or Register to identify this sighting.

User's notes

A wild skeleton fork fern (fern–ally), which evidently has grown in this decades old, planted, nature strip, street tree . Cf. *Psilotum complantum* .

2 comments

Tapirlord wrote:
   3 Dec 2024
It looks more like what I know of P.nudum to me just at a glance. Were you unsure or?
   3 Dec 2024
I reckon *Psilotum nudum* too,
yet systematically following the botanical keys i read at the time says *Psilotum nudum* usually does not have as flattened stems as this sighting's and pointing somewhat towards *P. complanatum* genes (one of the motivations for sharing this sighting here, as i have other clearly *Psilotum nudum* sightings not in here) .

Introgressions happen a lot in plants especially in edge areas or disturbed areas .

At this location this small area of street tree, is surrounded by largely treeless suburbia, so in evolutionary time scale terms quite unusual habitat for this species and we anticipate unusual interactions .

Clearly detecting introgression and evidencing it sufficiently to publish is a whole 'nother level of work (of course).

Please Login or Register to comment.

Sighting information

Additional information

  • 10cm to 30cm Plant height
  • True In flower

Record quality

  • Images or audio
  • More than one media file
  • Verified by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
1,897,902 sightings of 21,103 species in 9,307 locations from 12,950 contributors
CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.