Cyperus eragrostis

Umbrella Sedge at Hackett, ACT

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Cyperus eragrostis MichaelMulvaney 20 Aug 2019
Cyperus eragrostis waltraud 20 Aug 2019

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User's notes

Growing in drainage line with originally close to 1000 reduced over several years to less than 100 plants, and after last Sunday 18 August 2019 work party hopefully to less than 10. There is constant water flow from a leaking water tank; the drain line sits on top of a tributary to Sullivans creek.

2 comments

   21 Aug 2019
Great stuff waltraud - glad that you are getting on top of this weed
   21 Aug 2019
Unfortunately, there are other sites in the reserve where Cyperus eragrostis grows. They are along drain lines that had been artificially widened/made/enhanced.
I started control at this particular site to reduce seed spread into the Sullivans system (several years ago I observed C. eragrostis being sprayed close to the Dickson oval).

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Location information

Sighting information

  • 16 - 100 Abundance
  • 5 Mar 2019 01:52 PM Recorded on
  • waltraud Recorded by
  • 30cm to 1 metre Plant height

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