Plants
Other Fresh Water Plants
Sighting 3392061

Lemna disperma

Common Duck-weed at O'Malley, ACT

Lemna disperma at O'Malley, ACT - 26 Feb 2018
Lemna disperma at O'Malley, ACT - 26 Feb 2018
Lemna disperma at O'Malley, ACT - 26 Feb 2018
Lemna disperma at O'Malley, ACT - 26 Feb 2018
Request use of media

Identification history

Lemna disperma 27 Feb 2018 BettyDonWood
Lemna disperma 27 Feb 2018 MichaelMulvaney
Unidentified 26 Feb 2018 Mike

Identify this sighting

Please Login or Register to identify this sighting.

User's notes

Almost totally covering pond.

1 comment

FranM wrote:
   27 Feb 2018
Suggest Lemna sp.

Please Login or Register to comment.

Nearby sightings

Page 1 of 1 - image sightings only

51 5 57
Elanus axillaris (Black-shouldered Kite) at O'Malley, ACT - 15 Apr 2024 by Mike

Elanus axillaris

Mike
Epilobium hirtigerum (Hairy Willowherb) at Mount Mugga Mugga - 29 Nov 2023 by Tapirlord

Epilobium hirtigerum

Tapirlord
Eleocharis acuta (Common Spike-rush) at Mount Mugga Mugga - 29 Nov 2023 by Tapirlord

Eleocharis acuta

Tapirlord
Rubus anglocandicans (Blackberry) at O'Malley, ACT - 4 Nov 2023 by Mike

Rubus anglocandicans

Mike
Medicago arabica (Spotted Burr Medic) at O'Malley, ACT - 13 Oct 2023 by Mike

Medicago arabica

Mike
Anas superciliosa (Pacific Black Duck) at O'Malley, ACT - 5 Oct 2023 by Mike

Anas superciliosa

Mike
Juncus sarophorus (Broom Rush) at O'Malley, ACT - 4 Apr 2023 by Tapirlord

Juncus sarophorus

Tapirlord
Anas superciliosa (Pacific Black Duck) at O'Malley, ACT - 24 Oct 2022 by Mike

Anas superciliosa

Mike
Vittadinia cuneata var. cuneata (Fuzzy New Holland Daisy) at O'Malley, ACT - 18 Oct 2022 by Mike

Vittadinia cuneata var. cuneata

Mike
Salvia verbenaca var. verbenaca (Wild Sage) at O'Malley, ACT - 10 Oct 2022 by Mike

Salvia verbenaca var. verbenaca

Mike
Dillwynia sp. Yetholme (P.C.Jobson 5080) NSW Herbarium at O'Malley, ACT - 16 Sep 2022 by Mike

Dillwynia sp. Yetholme (P.C.Jobson 5080) NSW Herbarium

Mike
Cryptandra amara (Bitter Cryptandra) at O'Malley, ACT - 16 Sep 2022 by Mike

Cryptandra amara

Mike
Mentha x piperita (Peppermint) at O'Malley, ACT - 6 Feb 2022 by Mike

Mentha x piperita

Mike
Eucalyptus bridgesiana (Apple Box) at O'Malley, ACT - 5 Feb 2022 by Tapirlord

Eucalyptus bridgesiana

Tapirlord
Hydrocotyle sibthorpioides (A Pennywort) at O'Malley, ACT - 5 Feb 2022 by Tapirlord

Hydrocotyle sibthorpioides

Tapirlord
Orobanche minor (Broomrape) at O'Malley, ACT - 7 Nov 2021 by Mike

Orobanche minor

Mike
Anas gracilis (Grey Teal) at O'Malley, ACT - 9 Nov 2020 by Mike

Anas gracilis

Mike
Chenonetta jubata (Australian Wood Duck) at O'Malley, ACT - 23 Jul 2020 by Mike

Chenonetta jubata

Mike
Chrysocephalum semipapposum (Clustered Everlasting) at O'Malley, ACT - 1 Apr 2020 by Mike

Chrysocephalum semipapposum

Mike
Anas superciliosa (Pacific Black Duck) at O'Malley, ACT - 1 Apr 2020 by Mike

Anas superciliosa

Mike
Rubus anglocandicans (Blackberry) at O'Malley, ACT - 7 Mar 2020 by Mike

Rubus anglocandicans

Mike
Macropus giganteus (Eastern Grey Kangaroo) at O'Malley, ACT - 1 May 2019 by Mike

Macropus giganteus

Mike
Agaricus sp. (Agaricus) at O'Malley, ACT - 20 Apr 2019 by Mike

Agaricus sp.

Mike
Plantago sp. (Plantain) at O'Malley, ACT - 7 Jan 2019 by Mike

Plantago sp.

Mike
Truncospora ochroleuca at O'Malley, ACT - 7 Jan 2019 by Mike

Truncospora ochroleuca

Mike
Rumex crispus (Curled Dock) at O'Malley, ACT - 7 Jan 2019 by Mike

Rumex crispus

Mike
Hackelia suaveolens (Sweet Hounds Tongue) at O'Malley, ACT - 7 Jan 2019 by Mike

Hackelia suaveolens

Mike
Tragopogon dubius (Goatsbeard) at O'Malley, ACT - 7 Jan 2019 by Mike

Tragopogon dubius

Mike
Rumex crispus (Curled Dock) at O'Malley, ACT - 2 Dec 2018 by Mike

Rumex crispus

Mike
Rumex conglomeratus (Clustered Dock) at O'Malley, ACT - 2 Dec 2018 by Mike

Rumex conglomeratus

Mike
Vittadinia gracilis (New Holland Daisy) at O'Malley, ACT - 18 Nov 2018 by Mike

Vittadinia gracilis

Mike
Lepidoptera unclassified IMMATURE moth at O'Malley, ACT - 12 Oct 2018 by Mike

Lepidoptera unclassified IMMATURE moth

Mike
Clania ignobilis (Faggot Case Moth) at O'Malley, ACT - 12 Oct 2018 by Mike

Clania ignobilis

Mike
Oiketicus sp. (genus) (A case moth) at O'Malley, ACT - 12 Oct 2018 by Mike

Oiketicus sp. (genus)

Mike
Clynotis severus (Stern Jumping Spider) at O'Malley, ACT - 12 Oct 2018 by MichaelMulvaney

Clynotis severus

MichaelMulvaney
Macropus giganteus (Eastern Grey Kangaroo) at O'Malley, ACT - 3 Sep 2018 by Mike

Macropus giganteus

Mike
Trichonephila edulis (Golden orb weaver) at O'Malley, ACT - 22 May 2017 by JohnBundock

Trichonephila edulis

JohnBundock
Typha sp. (Cumbungi) at O'Malley, ACT - 13 Mar 2017 by Mike

Typha sp.

Mike
Corvus coronoides (Australian Raven) at O'Malley, ACT - 6 Sep 2016 by Mike

Corvus coronoides

Mike
Chenonetta jubata (Australian Wood Duck) at O'Malley, ACT - 6 Sep 2016 by Mike

Chenonetta jubata

Mike
Macropus giganteus (Eastern Grey Kangaroo) at O'Malley, ACT - 20 May 2016 by Mike

Macropus giganteus

Mike
Calotis lappulacea (Yellow Burr Daisy) at O'Malley, ACT - 6 Mar 2016 by Mike

Calotis lappulacea

Mike
Limnodynastes peronii (Brown-striped Frog) at O'Malley, ACT - 6 Mar 2016 by Mike

Limnodynastes peronii

Mike
Astroloma humifusum (Cranberry Heath) at O'Malley, ACT - 20 Aug 2015 by Mike

Astroloma humifusum

Mike
Centaurea calcitrapa (Star Thistle) at O'Malley, ACT - 5 Mar 2013 by Mike

Centaurea calcitrapa

Mike
Elanus axillaris (Black-shouldered Kite) at O'Malley, ACT - 15 Apr 2024 by Mike
Epilobium hirtigerum (Hairy Willowherb) at Mount Mugga Mugga - 29 Nov 2023 by Tapirlord
Eleocharis acuta (Common Spike-rush) at Mount Mugga Mugga - 29 Nov 2023 by Tapirlord
Rubus anglocandicans (Blackberry) at O'Malley, ACT - 4 Nov 2023 by Mike
Medicago arabica (Spotted Burr Medic) at O'Malley, ACT - 13 Oct 2023 by Mike
Anas superciliosa (Pacific Black Duck) at O'Malley, ACT - 5 Oct 2023 by Mike
Juncus sarophorus (Broom Rush) at O'Malley, ACT - 4 Apr 2023 by Tapirlord
Anas superciliosa (Pacific Black Duck) at O'Malley, ACT - 24 Oct 2022 by Mike
Vittadinia cuneata var. cuneata (Fuzzy New Holland Daisy) at O'Malley, ACT - 18 Oct 2022 by Mike
Salvia verbenaca var. verbenaca (Wild Sage) at O'Malley, ACT - 10 Oct 2022 by Mike
Dillwynia sp. Yetholme (P.C.Jobson 5080) NSW Herbarium at O'Malley, ACT - 16 Sep 2022 by Mike
Cryptandra amara (Bitter Cryptandra) at O'Malley, ACT - 16 Sep 2022 by Mike
Mentha x piperita (Peppermint) at O'Malley, ACT - 6 Feb 2022 by Mike
Eucalyptus bridgesiana (Apple Box) at O'Malley, ACT - 5 Feb 2022 by Tapirlord
Hydrocotyle sibthorpioides (A Pennywort) at O'Malley, ACT - 5 Feb 2022 by Tapirlord
Orobanche minor (Broomrape) at O'Malley, ACT - 7 Nov 2021 by Mike
Anas gracilis (Grey Teal) at O'Malley, ACT - 9 Nov 2020 by Mike
Chenonetta jubata (Australian Wood Duck) at O'Malley, ACT - 23 Jul 2020 by Mike
Chrysocephalum semipapposum (Clustered Everlasting) at O'Malley, ACT - 1 Apr 2020 by Mike
Anas superciliosa (Pacific Black Duck) at O'Malley, ACT - 1 Apr 2020 by Mike
Rubus anglocandicans (Blackberry) at O'Malley, ACT - 7 Mar 2020 by Mike
Macropus giganteus (Eastern Grey Kangaroo) at O'Malley, ACT - 1 May 2019 by Mike
Agaricus sp. (Agaricus) at O'Malley, ACT - 20 Apr 2019 by Mike
Plantago sp. (Plantain) at O'Malley, ACT - 7 Jan 2019 by Mike
Truncospora ochroleuca at O'Malley, ACT - 7 Jan 2019 by Mike
Rumex crispus (Curled Dock) at O'Malley, ACT - 7 Jan 2019 by Mike
Hackelia suaveolens (Sweet Hounds Tongue) at O'Malley, ACT - 7 Jan 2019 by Mike
Tragopogon dubius (Goatsbeard) at O'Malley, ACT - 7 Jan 2019 by Mike
Rumex crispus (Curled Dock) at O'Malley, ACT - 2 Dec 2018 by Mike
Rumex conglomeratus (Clustered Dock) at O'Malley, ACT - 2 Dec 2018 by Mike
Vittadinia gracilis (New Holland Daisy) at O'Malley, ACT - 18 Nov 2018 by Mike
Lepidoptera unclassified IMMATURE moth at O'Malley, ACT - 12 Oct 2018 by Mike
Clania ignobilis (Faggot Case Moth) at O'Malley, ACT - 12 Oct 2018 by Mike
Oiketicus sp. (genus) (A case moth) at O'Malley, ACT - 12 Oct 2018 by Mike
Clynotis severus (Stern Jumping Spider) at O'Malley, ACT - 12 Oct 2018 by MichaelMulvaney
Macropus giganteus (Eastern Grey Kangaroo) at O'Malley, ACT - 3 Sep 2018 by Mike
Trichonephila edulis (Golden orb weaver) at O'Malley, ACT - 22 May 2017 by JohnBundock
Typha sp. (Cumbungi) at O'Malley, ACT - 13 Mar 2017 by Mike
Corvus coronoides (Australian Raven) at O'Malley, ACT - 6 Sep 2016 by Mike
Chenonetta jubata (Australian Wood Duck) at O'Malley, ACT - 6 Sep 2016 by Mike
Macropus giganteus (Eastern Grey Kangaroo) at O'Malley, ACT - 20 May 2016 by Mike
Calotis lappulacea (Yellow Burr Daisy) at O'Malley, ACT - 6 Mar 2016 by Mike
Limnodynastes peronii (Brown-striped Frog) at O'Malley, ACT - 6 Mar 2016 by Mike
Astroloma humifusum (Cranberry Heath) at O'Malley, ACT - 20 Aug 2015 by Mike
Centaurea calcitrapa (Star Thistle) at O'Malley, ACT - 5 Mar 2013 by Mike

Location information

Sighting information

  • > 10,001 Abundance
  • 26 Feb 2018 12:47 PM Recorded on
  • Mike Recorded by

Species information

Record quality

  • Images or audio
  • More than one media file
  • Confirmed by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
2,152,873 sightings of 19,936 species in 6,475 locations from 11,405 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.