Cyperus exaltatus

Tall Flat-sedge, Giant Sedge at Coombs, ACT

Request use of media

Identify this sighting

Cyperus exaltatus MichaelBedingfield 21 Feb 2018
Cyperus exaltatus MichaelBedingfield 21 Feb 2018
Unverified MichaelBedingfield 3 May 2017

Please Login or Register to identify this sighting.

Significant sighting

MichaelBedingfield noted:

21 Feb 2018

David Albrecht informed me that this is the first record of this plant for the ACT.

User's notes

On the water's edge at Molonglo River below Coombs.

5 comments

   23 May 2017
This is lmost certainly a Cyperus species, but the individual spikeltes look really small, so i don't recognise the species from the photos - might be worth collecting a specimen if you are going past soon.
   23 May 2017
Thanks Russell.
I didn't recognise this one which has different seed-heads from those I know. It was hard to photograph because it was in the water and I couldn't get closer. With the recent rain it will be underwater now and may be damaged by the process. I will endeavour to get a specimen when I can, but it may not be until next growing season.
   21 Feb 2018
ID by David Albrecht at the Australian National Herbarium from supplied specimen.
   21 Feb 2018
Local nurseries stock this plant and recommend it for dam bank stabilisation so I guess it is just a matter of time before it became naturalised.
   22 Mar 2018
This species has been planted throughout the ACT in wetlands/ponds. It has persisted in Macgregor bio-retention ponds for 8+ years now.

Please Login or Register to comment.

Location information

Sighting information

  • At least 1 Abundance
  • 30 Apr 2017 06:18 PM Recorded on
  • MichaelBedingfield Recorded by
  • 30cm to 1 metre Plant height

Collections

Species information

Record quality

Quality score 7 / 7
  • 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
852,079 sightings of 23,809 species from 16,336 members
NatureMapr is developed by at3am | Made and hosted in Australia | privacy | CCA 3.0