Ludwigia palustris

Marsh Purslane at Strathnairn, ACT

Request use of media

Identify this sighting

Ludwigia palustris JaneR 21 Jan 2025
Myriophyllum verrucosum Untidy 21 Jan 2025

Please Login or Register to identify this sighting.

User's notes

One from the archive. Actually a bird photo but the plant might be identifiable in context. The Bidge in drought.

2 comments

   21 Jan 2025
A challenge ! Actually a few water plants turn reddish when stressed or stranded, not just Myriophyllum verrucosum. Leaf shape is hard to determine in these photos but it seems to be flattish, rather than the finely-dissected leaves of Myriophyllum verrucosum. This means it is most likely to be Ludwigia palustris: and especially because the habitat is just right (benthic muds of large river). See other sightings: 4508225, 4508178 etc.
With so little to ID, I'm uncomfortable verifying this, but am accepting it on the basis of habitat where found, and because effectively no other species likely to look like this or occur here.
   21 Jan 2025
I'm learning a lot today, Jane. Like not to be such a bird brain and focus on the water plants too. I'll take a walk out there again. If the river is low, there is a good chance we'll see it. Thank you.

Please Login or Register to comment.

Location information

Sighting information

  • 1,001 - 10,000 Abundance
  • 9 Jun 2019 03:39 PM Recorded on
  • Untidy Recorded by
  • 10cm to 30cm Plant height

Collections

Species information

Record quality

Quality score 5 / 7
  • Images or audio
  • More than one media file
  • Verified by an expert moderator
  • Description
  • Additional attributes
  • Nearby sighting(s) of same species
  • GPS evidence of location
851,364 sightings of 23,808 species from 16,311 members
NatureMapr is developed by at3am | Made and hosted in Australia | privacy | CCA 3.0