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Bidens pilosa

Cobbler's Pegs, Farmer's Friend at Jerrabomberra, ACT

Bidens pilosa at Jerrabomberra, ACT - 3 Jan 2018
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Identification history

Bidens pilosa 7 Jan 2018 MichaelMulvaney
Bidens pilosa 7 Jan 2018 Mike

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User's notes

Seedlings will need to be removed before they flower. Part of the roadside has been scalped and soil removed so there could be a new outbreak somewhere.

9 comments

   8 Jan 2018
Thanks Mike - are the Eurphorbioa davidii also coming up again?
Mike wrote:
   8 Jan 2018
Yes, there are some euphorbia on both sides of the road and some are forming fruit. Looks like a job after the next rain.
   11 Jan 2018
Mike I went on quite a large email trail around ACT Government workers and the good news is that it appears that soil was not removed from the site, rather you should notice some filling and compaction of some roadside areas within the Long Gully road infected area
   13 Jan 2018
Mike I have removed both Cobbler's Peg and Eurphorba davidii from both sides of the road. Would be good if you could walk over the area in next few weeks to get any I missed. We really are getting on top of both species. The Euphorbia hasn't seeded yet so hopefully it will be an even better story next year.
Mike wrote:
   13 Jan 2018
Thanks Michael. Now I can find something else to do on Saturday. I reported the cobbler pegs on Collector so you also need to report the removal.
   13 Jan 2018
Mike I don't own a mobile phone - are you able to report to collector?
Mike wrote:
   13 Jan 2018
Reported on Collector.
Mike wrote:
   1 Feb 2018
Another 19 removed 31 Jan.
   1 Feb 2018
Thanks Mike - much appreciated

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Nearby sightings

Page 1 of 1 - image sightings only

Setaria parviflora (Slender Pigeon Grass) at Jerrabomberra, ACT - 2 May 2023 by Mike Sporobolus creber (Slender Rat's Tail Grass) at Jerrabomberra, ACT - 2 May 2023 by Mike Sporobolus africanus (Parramatta Grass, Rat's Tail Grass) at Jerrabomberra, ACT - 2 May 2023 by Mike Erigeron sumatrensis (Tall Fleabane) at Jerrabomberra, ACT - 8 Feb 2023 by Mike Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 8 Feb 2023 by Mike Melissa officinalis (Lemon Balm, Common Balm) at Jerrabomberra, ACT - 19 Jan 2023 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 6 Jan 2023 by Mike Billardiera heterophylla (Western Australian Bluebell Creeper) at Jerrabomberra, ACT - 8 Dec 2022 by Mike Rubus anglocandicans (Blackberry) at Jerrabomberra, ACT - 26 Nov 2022 by Mike Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 26 Nov 2022 by Mike Themeda triandra (Kangaroo Grass) at Jerrabomberra, ACT - 26 Nov 2022 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 26 Nov 2022 by Mike Rosa rubiginosa (Sweet Briar, Eglantine) at Jerrabomberra, ACT - 26 Nov 2022 by Mike Kunzea parvifolia (Violet Kunzea) at Jerrabomberra, ACT - 26 Nov 2022 by Mike Briza maxima (Quaking Grass, Blowfly Grass) at Jerrabomberra, ACT - 2 Nov 2022 by Mike Euphorbia oblongata (Egg-leaf Spurge) at Jerrabomberra, ACT - 2 Nov 2022 by Mike Senecio madagascariensis (Madagascan Fireweed, Fireweed) at Jerrabomberra, ACT - 2 Nov 2022 by Mike Coracina novaehollandiae (Black-faced Cuckooshrike) at Jerrabomberra, ACT - 19 Oct 2022 by Mike Acacia decurrens (Green Wattle) at Jerrabomberra, ACT - 20 Aug 2022 by Mike Cervus unicolor (Sambar Deer) at Jerrabomberra, ACT - 19 Aug 2022 by SandraH Hovea heterophylla (Common Hovea) at Jerrabomberra, ACT - 28 Jul 2022 by Harrisi Verbena incompta (Purpletop) at Jerrabomberra, ACT - 9 Apr 2022 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 3 Mar 2022 by Mike Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 19 Jan 2022 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 19 Jan 2022 by Mike Gazania linearis (Gazania) at Jerrabomberra, ACT - 26 Oct 2021 by Mike Euphorbia oblongata (Egg-leaf Spurge) at Jerrabomberra, ACT - 26 Oct 2021 by Mike Hardenbergia violacea (False Sarsaparilla) at Jerrabomberra, ACT - 26 Oct 2021 by Mike Pultenaea procumbens (Bush Pea) at Jerrabomberra, ACT - 27 Sep 2021 by AnneG1 Erigeron bonariensis (Flaxleaf Fleabane) at Jerrabomberra, ACT - 23 Feb 2021 by Mike Erigeron sumatrensis (Tall Fleabane) at Jerrabomberra, ACT - 23 Feb 2021 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 23 Feb 2021 by Mike Verbascum thapsus subsp. thapsus (Great Mullein, Aaron's Rod) at Jerrabomberra, ACT - 23 Feb 2021 by Mike Heteronympha merope (Common Brown Butterfly) at Jerrabomberra, ACT - 26 Dec 2020 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 23 Nov 2020 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 23 Nov 2020 by Mike Raphanus raphanistrum (Wild Radish, Jointed Charlock) at Jerrabomberra, ACT - 9 Sep 2020 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 14 Jul 2020 by Mike Senecio sp. (A Fireweed) at Jerrabomberra, ACT - 14 Jul 2020 by Mike Galinsoga parviflora (Potato Weed) at Jerrabomberra, ACT - 28 Jun 2020 by Mike Plantago varia (Native Plaintain) at Jerrabomberra, ACT - 25 Jun 2020 by Mike Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 25 Jun 2020 by Mike Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 18 Apr 2020 by Mike Bidens subalternans (Greater Beggars Ticks) at Jerrabomberra, ACT - 18 Apr 2020 by Mike Setaria pumila (Pale Pigeon Grass) at Jerrabomberra, ACT - 18 Apr 2020 by Mike Solanum nigrum (Black Nightshade) at Jerrabomberra, ACT - 4 Apr 2020 by Mike Cynoglossum australe (Australian Forget-me-not) at Jerrabomberra, ACT - 4 Apr 2020 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 5 Mar 2020 by Mike Setaria sp. (Pigeon Grass) at Jerrabomberra, ACT - 10 Mar 2019 by Mike Panicum effusum (Hairy Panic Grass) at Jerrabomberra, ACT - 10 Mar 2019 by Mike Setaria sp. (Pigeon Grass) at Jerrabomberra, ACT - 10 Mar 2019 by Mike Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 24 Jan 2019 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 19 Jan 2019 by Mike Papaver dubium (Longhead Poppy) at Jerrabomberra, ACT - 3 Nov 2018 by Mike Acacia buxifolia subsp. buxifolia (Box-leaf Wattle) at Jerrabomberra, ACT - 16 Oct 2018 by Mike Glycine clandestina (Twining Glycine) at Jerrabomberra, ACT - 16 Oct 2018 by Mike Tenodera australasiae (Purple-winged mantid) at Jerrabomberra, ACT - 31 Jan 2018 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 31 Jan 2018 by Mike Helea ovata (Pie-dish beetle) at Jerrabomberra, ACT - 11 Jan 2018 by MichaelMulvaney Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 11 Jan 2018 by MichaelMulvaney Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 11 Jan 2018 by MichaelMulvaney Acacia decurrens (Green Wattle) at Jerrabomberra, ACT - 2 Jan 2018 by Mike Tolpis barbata (Yellow Hawkweed) at Jerrabomberra, ACT - 2 Jan 2018 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 2 Jan 2018 by Mike Verbena incompta (Purpletop) at Jerrabomberra, ACT - 2 Jan 2018 by Mike Senecio sp. (A Fireweed) at Jerrabomberra, ACT - 31 Mar 2017 by Mike Galium aparine (Goosegrass, Cleavers) at Jerrabomberra, ACT - 31 Mar 2017 by Mike Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 23 Mar 2017 by Mike Gazania rigens (Treasure Flower) at Jerrabomberra, ACT - 23 Mar 2017 by MichaelMulvaney Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 15 Mar 2017 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 15 Mar 2017 by Mike Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 17 Jan 2017 by Mike Acacia decurrens (Green Wattle) at Jerrabomberra, ACT - 6 Jul 2016 by Mike Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 27 Jun 2016 by Mike Rytidosperma sp. (Wallaby Grass) at Jerrabomberra, ACT - 15 Jun 2016 by Mike Acacia parramattensis (Wattle) at Jerrabomberra, ACT - 15 Jun 2016 by Mike Pyracantha rogersiana (Firethorn) at Jerrabomberra, ACT - 15 Jun 2016 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 8 Mar 2016 by Mike Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 17 Nov 2014 by Mike Lomandra bracteata (Small Matrush) at Jerrabomberra, ACT - 6 Oct 2014 by Mike Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 8 Mar 2012 by Mike Verbena incompta (Purpletop) at Jerrabomberra, ACT - 8 Mar 2012 by Mike
Setaria parviflora (Slender Pigeon Grass) at Jerrabomberra, ACT - 2 May 2023 by Mike
Sporobolus creber (Slender Rat's Tail Grass) at Jerrabomberra, ACT - 2 May 2023 by Mike
Sporobolus africanus (Parramatta Grass, Rat's Tail Grass) at Jerrabomberra, ACT - 2 May 2023 by Mike
Erigeron sumatrensis (Tall Fleabane) at Jerrabomberra, ACT - 8 Feb 2023 by Mike
Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 8 Feb 2023 by Mike
Melissa officinalis (Lemon Balm, Common Balm) at Jerrabomberra, ACT - 19 Jan 2023 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 6 Jan 2023 by Mike
Billardiera heterophylla (Western Australian Bluebell Creeper) at Jerrabomberra, ACT - 8 Dec 2022 by Mike
Rubus anglocandicans (Blackberry) at Jerrabomberra, ACT - 26 Nov 2022 by Mike
Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 26 Nov 2022 by Mike
Themeda triandra (Kangaroo Grass) at Jerrabomberra, ACT - 26 Nov 2022 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 26 Nov 2022 by Mike
Rosa rubiginosa (Sweet Briar, Eglantine) at Jerrabomberra, ACT - 26 Nov 2022 by Mike
Kunzea parvifolia (Violet Kunzea) at Jerrabomberra, ACT - 26 Nov 2022 by Mike
Briza maxima (Quaking Grass, Blowfly Grass) at Jerrabomberra, ACT - 2 Nov 2022 by Mike
Euphorbia oblongata (Egg-leaf Spurge) at Jerrabomberra, ACT - 2 Nov 2022 by Mike
Senecio madagascariensis (Madagascan Fireweed, Fireweed) at Jerrabomberra, ACT - 2 Nov 2022 by Mike
Coracina novaehollandiae (Black-faced Cuckooshrike) at Jerrabomberra, ACT - 19 Oct 2022 by Mike
Acacia decurrens (Green Wattle) at Jerrabomberra, ACT - 20 Aug 2022 by Mike
Cervus unicolor (Sambar Deer) at Jerrabomberra, ACT - 19 Aug 2022 by SandraH
Hovea heterophylla (Common Hovea) at Jerrabomberra, ACT - 28 Jul 2022 by Harrisi
Verbena incompta (Purpletop) at Jerrabomberra, ACT - 9 Apr 2022 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 3 Mar 2022 by Mike
Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 19 Jan 2022 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 19 Jan 2022 by Mike
Gazania linearis (Gazania) at Jerrabomberra, ACT - 26 Oct 2021 by Mike
Euphorbia oblongata (Egg-leaf Spurge) at Jerrabomberra, ACT - 26 Oct 2021 by Mike
Hardenbergia violacea (False Sarsaparilla) at Jerrabomberra, ACT - 26 Oct 2021 by Mike
Pultenaea procumbens (Bush Pea) at Jerrabomberra, ACT - 27 Sep 2021 by AnneG1
Erigeron bonariensis (Flaxleaf Fleabane) at Jerrabomberra, ACT - 23 Feb 2021 by Mike
Erigeron sumatrensis (Tall Fleabane) at Jerrabomberra, ACT - 23 Feb 2021 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 23 Feb 2021 by Mike
Verbascum thapsus subsp. thapsus (Great Mullein, Aaron's Rod) at Jerrabomberra, ACT - 23 Feb 2021 by Mike
Heteronympha merope (Common Brown Butterfly) at Jerrabomberra, ACT - 26 Dec 2020 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 23 Nov 2020 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 23 Nov 2020 by Mike
Raphanus raphanistrum (Wild Radish, Jointed Charlock) at Jerrabomberra, ACT - 9 Sep 2020 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 14 Jul 2020 by Mike
Senecio sp. (A Fireweed) at Jerrabomberra, ACT - 14 Jul 2020 by Mike
Galinsoga parviflora (Potato Weed) at Jerrabomberra, ACT - 28 Jun 2020 by Mike
Plantago varia (Native Plaintain) at Jerrabomberra, ACT - 25 Jun 2020 by Mike
Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 25 Jun 2020 by Mike
Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 18 Apr 2020 by Mike
Bidens subalternans (Greater Beggars Ticks) at Jerrabomberra, ACT - 18 Apr 2020 by Mike
Setaria pumila (Pale Pigeon Grass) at Jerrabomberra, ACT - 18 Apr 2020 by Mike
Solanum nigrum (Black Nightshade) at Jerrabomberra, ACT - 4 Apr 2020 by Mike
Cynoglossum australe (Australian Forget-me-not) at Jerrabomberra, ACT - 4 Apr 2020 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 5 Mar 2020 by Mike
Setaria sp. (Pigeon Grass) at Jerrabomberra, ACT - 10 Mar 2019 by Mike
Panicum effusum (Hairy Panic Grass) at Jerrabomberra, ACT - 10 Mar 2019 by Mike
Setaria sp. (Pigeon Grass) at Jerrabomberra, ACT - 10 Mar 2019 by Mike
Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 24 Jan 2019 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 19 Jan 2019 by Mike
Papaver dubium (Longhead Poppy) at Jerrabomberra, ACT - 3 Nov 2018 by Mike
Acacia buxifolia subsp. buxifolia (Box-leaf Wattle) at Jerrabomberra, ACT - 16 Oct 2018 by Mike
Glycine clandestina (Twining Glycine) at Jerrabomberra, ACT - 16 Oct 2018 by Mike
Tenodera australasiae (Purple-winged mantid) at Jerrabomberra, ACT - 31 Jan 2018 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 31 Jan 2018 by Mike
Helea ovata (Pie-dish beetle) at Jerrabomberra, ACT - 11 Jan 2018 by MichaelMulvaney
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 11 Jan 2018 by MichaelMulvaney
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 11 Jan 2018 by MichaelMulvaney
Acacia decurrens (Green Wattle) at Jerrabomberra, ACT - 2 Jan 2018 by Mike
Tolpis barbata (Yellow Hawkweed) at Jerrabomberra, ACT - 2 Jan 2018 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 2 Jan 2018 by Mike
Verbena incompta (Purpletop) at Jerrabomberra, ACT - 2 Jan 2018 by Mike
Senecio sp. (A Fireweed) at Jerrabomberra, ACT - 31 Mar 2017 by Mike
Galium aparine (Goosegrass, Cleavers) at Jerrabomberra, ACT - 31 Mar 2017 by Mike
Bidens pilosa (Cobbler's Pegs, Farmer's Friend) at Jerrabomberra, ACT - 23 Mar 2017 by Mike
Gazania rigens (Treasure Flower) at Jerrabomberra, ACT - 23 Mar 2017 by MichaelMulvaney
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 15 Mar 2017 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 15 Mar 2017 by Mike
Eryngium ovinum (Blue Devil) at Jerrabomberra, ACT - 17 Jan 2017 by Mike
Acacia decurrens (Green Wattle) at Jerrabomberra, ACT - 6 Jul 2016 by Mike
Acacia ulicifolia (Prickly Moses) at Jerrabomberra, ACT - 27 Jun 2016 by Mike
Rytidosperma sp. (Wallaby Grass) at Jerrabomberra, ACT - 15 Jun 2016 by Mike
Acacia parramattensis (Wattle) at Jerrabomberra, ACT - 15 Jun 2016 by Mike
Pyracantha rogersiana (Firethorn) at Jerrabomberra, ACT - 15 Jun 2016 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 8 Mar 2016 by Mike
Pimelea curviflora (Curved Rice-flower) at Jerrabomberra, ACT - 17 Nov 2014 by Mike
Lomandra bracteata (Small Matrush) at Jerrabomberra, ACT - 6 Oct 2014 by Mike
Euphorbia davidii (David's Spurge) at Jerrabomberra, ACT - 8 Mar 2012 by Mike
Verbena incompta (Purpletop) at Jerrabomberra, ACT - 8 Mar 2012 by Mike

Location information

Species information

  • Bidens pilosa Scientific name
  • Cobbler's Pegs, Farmer's Friend Common name
  • Not Sensitive
  • Exotic
  • Noxious or High Risk Weed or Pest

Sighting information

  • 16 - 100 Abundance
  • 3 Jan 2018 10:23 AM Recorded on
  • Mike Recorded by

Additional information

  • 10cm to 30cm Plant height

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
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