Lemna disperma

Common Duck-weed at Isaacs Ridge

Lemna disperma at Isaacs Ridge - 27 Sep 2020
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Identification history

Lemna disperma 1 Oct 2020 MichaelMulvaney
Lemna disperma 28 Sep 2020 Mike

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User's notes

At edge of dam.

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Nearby sightings

Page 1 of 1 - image sightings only

Crinia parinsignifera (Plains Froglet) at ISA100: Long Gully Rd/Mugga Lane - 12 Nov 2023 by trevorhickman
Uperoleia laevigata (Smooth Toadlet) at ISA100: Long Gully Rd/Mugga Lane - 29 Oct 2023 by trevorhickman
Limnodynastes tasmaniensis (Spotted Grass Frog) at ISA100: Long Gully Rd/Mugga Lane - 29 Oct 2023 by trevorhickman
Crinia signifera (Common Eastern Froglet) at ISA100: Long Gully Rd/Mugga Lane - 29 Oct 2023 by trevorhickman
Limnodynastes peronii (Brown-striped Frog) at ISA100: Long Gully Rd/Mugga Lane - 29 Oct 2023 by trevorhickman
Crinia parinsignifera (Plains Froglet) at ISA100: Long Gully Rd/Mugga Lane - 29 Oct 2023 by trevorhickman
Uperoleia laevigata (Smooth Toadlet) at ISA100: Long Gully Rd/Mugga Lane - 15 Oct 2023 by trevorhickman
Crinia parinsignifera (Plains Froglet) at ISA100: Long Gully Rd/Mugga Lane - 15 Oct 2023 by trevorhickman
Orobanche minor (Broomrape) at Jerrabomberra, ACT - 29 Sep 2023 by Mike
Romulea rosea var. australis (Onion Grass) at Jerrabomberra, ACT - 16 Sep 2023 by Mike
Lycium ferocissimum (African Boxthorn) at Jerrabomberra, ACT - 1 Mar 2023 by Mike
Limnodynastes tasmaniensis (Spotted Grass Frog) at ISA100: Long Gully Rd/Mugga Lane - 25 Oct 2022 by mcollett11
Uperoleia laevigata (Smooth Toadlet) at ISA100: Long Gully Rd/Mugga Lane - 25 Oct 2022 by mcollett11
Litoria peronii (Peron's Tree Frog, Emerald Spotted Tree Frog) at ISA100: Long Gully Rd/Mugga Lane - 25 Oct 2022 by mcollett11
Crinia signifera (Common Eastern Froglet) at ISA100: Long Gully Rd/Mugga Lane - 25 Oct 2022 by mcollett11
Limnodynastes dumerilii (Eastern Banjo Frog) at ISA100: Long Gully Rd/Mugga Lane - 25 Oct 2022 by mcollett11
Limnodynastes peronii (Brown-striped Frog) at ISA100: Long Gully Rd/Mugga Lane - 25 Oct 2022 by mcollett11
Prunus persica (Peach, Nectarine) at Jerrabomberra, ACT - 21 Sep 2021 by Mike
Sisymbrium orientale (Eastern Rocket) at Isaacs Ridge - 27 Sep 2020 by Mike
Entomophthora sp. (genus) (Puppeteer Fungus) at Jerrabomberra, ACT - 27 Sep 2020 by Mike
Amsinckia calycina (Hairy Fiddle-neck) at Isaacs Ridge - 27 Sep 2020 by Mike
Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 26 Sep 2020 by Mike
Silene gallica var. gallica (French Catchfly) at Jerrabomberra, ACT - 26 Sep 2020 by Mike
Barbarea verna (Wintercress, American Cress) at Jerrabomberra, ACT - 16 Jul 2020 by Mike
Erodium cicutarium (Common Storksbill, Common Crowfoot) at Isaacs Ridge - 19 May 2020 by Mike
Vulpes vulpes (Red Fox) at Jerrabomberra, ACT - 14 May 2019 by Mike
Centipeda cunninghamii (Common Sneezeweed) at Jerrabomberra, ACT - 19 Jan 2019 by Mike
Cirsium vulgare (Spear Thistle) at Jerrabomberra, ACT - 19 Jan 2019 by Mike
Polygonum plebeium (Small Knotweed) at Isaacs Ridge - 19 Jan 2019 by Mike
Acacia ulicifolia (Prickly Moses) at Isaacs Ridge - 6 Oct 2018 by Mike
Egretta novaehollandiae (White-faced Heron) at Jerrabomberra, ACT - 24 Mar 2018 by Mike
Pseudognaphalium luteoalbum (Jersey Cudweed) at Isaacs Ridge - 27 Oct 2017 by Mike
Lythrum hyssopifolia (Small Loosestrife) at Jerrabomberra, ACT - 27 Oct 2017 by Mike
Polygonum plebeium (Small Knotweed) at Isaacs Ridge - 27 Oct 2017 by Mike
Polygonum plebeium (Small Knotweed) at Isaacs Ridge - 2 Oct 2017 by Mike
Hortophora sp. (genus) (Garden orb weaver) at Jerrabomberra, ACT - 18 Apr 2017 by Mike
Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 10 Oct 2016 by Mike
Heteronympha merope (Common Brown Butterfly) at Isaacs Ridge - 14 Mar 2016 by Mike
Medicago polymorpha (Burr Medic) at Isaacs Ridge - 14 Mar 2016 by Mike
Potamogeton sulcatus (Pondweed) at Isaacs Ridge - 14 Jan 2016 by Mike
Setaria parviflora (Slender Pigeon Grass) at Jerrabomberra, ACT - 14 Jan 2016 by Mike
Persicaria prostrata (Creeping Knotweed) at Jerrabomberra, ACT - 14 Jan 2016 by Mike
Polygonum plebeium (Small Knotweed) at Isaacs Ridge - 14 Jan 2016 by Mike
Centipeda cunninghamii (Common Sneezeweed) at Jerrabomberra, ACT - 14 Jan 2016 by Mike
Lycium ferocissimum (African Boxthorn) at Isaacs Ridge - 14 Jan 2016 by Mike
Kunzea ericoides (Burgan) at Isaacs Ridge - 29 Nov 2015 by Mike
Arthropodium fimbriatum (Nodding Chocolate Lily) at Isaacs Ridge - 17 Nov 2015 by Mike
Tachybaptus novaehollandiae (Australasian Grebe) at Jerrabomberra, ACT - 6 Aug 2015 by Mike
Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 6 Aug 2015 by Mike
Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 17 Mar 2015 by Mike
Tragopogon dubius (Goatsbeard) at Jerrabomberra, ACT - 16 Mar 2015 by Mike
Kunzea ericoides (Burgan) at Isaacs Ridge - 16 Mar 2015 by Mike
Centipeda cunninghamii (Common Sneezeweed) at Isaacs Ridge - 16 Mar 2015 by Mike
Polygonum plebeium (Small Knotweed) at Jerrabomberra, ACT - 16 Mar 2015 by Mike
Cyperus eragrostis (Umbrella Sedge) at Isaacs Ridge - 14 Mar 2015 by Mike
Lythrum hyssopifolia (Small Loosestrife) at Isaacs Ridge - 14 Mar 2015 by Mike
Potamogeton sulcatus (Pondweed) at Isaacs Ridge - 14 Mar 2015 by Mike
Persicaria lapathifolia (Pale Knotweed) at Isaacs Ridge - 14 Mar 2015 by Mike
Polygonum plebeium (Small Knotweed) at Isaacs Ridge - 28 Aug 2013 by Mike
Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 23 Aug 2013 by Mike
Austrolestes sp. (genus) (Ringtail damselfy) at Jerrabomberra, ACT - 1 Jul 2003 by Mike

Location information

Sighting information

  • 1,001 - 10,000 Abundance
  • 27 Sep 2020 09:58 AM Recorded on
  • Mike Recorded by

Additional information

  • True In flower
  • Less than 10cm Plant height

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
2,148,925 sightings of 19,884 species in 6,408 locations from 11,278 contributors
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