Hydrocotyle sp.

Harrison, ACT

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Hydrocotyle sp. Tapirlord 25 Sep 2024
Hydrocotyle sibthorpioides Tapirlord 25 Sep 2024
Ranunculus sp. AndyRoo 25 Sep 2024

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User's notes

GPSed. Also considered Hydrocotyle sp. ?

7 comments

   25 Sep 2024
@JaneR what do you think
   25 Sep 2024
Yes Hydrocotyle rather than Ranunculus, not just leaf but also habit. Uncertain about ID. For H. sibthorpioides, I expect to see ring of hairs under the lamina.
   25 Sep 2024
Thanks Jane, I wasn't sure either. Let's go with genus
   26 Sep 2024
Thanks Ciaran & Jane. What else would be required to ID it to species level?
   26 Sep 2024
Flowers and fruit, ideally: but these occur very rarely: plus being tiny, they are hard to see, so hard to photograph effectively. Check through photos in CNM to see what to look for (example 4248399).
This makes IDs reliant on vegetative features, plus habitat, and familiarity. Some species are easier than others.
In the absence of flowers and fruits, then I consider: Leaf shape, margin and degree of indentation. Leaf surfaces (hairs ? ): Leaf colour (upper v lower surface). petiole (? hairy) and detail of where petiole meets lamina: plus habitat - and location.

But Hydrocotyle leaves are variable, so ID can be challenging even with great photographs.
   27 Sep 2024
Thanks Jane. Your example sighting is particularly helpful. Again being in the right place and the right time to get flowers & fruit are the key factors. Hopefully I will be next time!?
   27 Sep 2024
Good luck with that, Andy !

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Location information

Sighting information

  • 16 - 100 Abundance
  • 4 Sep 2024 10:31 AM Recorded on
  • AndyRoo Recorded by
  • Less than 10cm Plant height

Collections

Species information

  • Hydrocotyle sp. Scientific name
  • Common name
  • Not Sensitive
  • Local native
  • Non-invasive or negligible
  • Up to 1668.42m Recorded at altitude
  • External link More information

Seasonal activity

  • Was the plant in flower?

    J
    F
    M
    A
    M
    J
    J
    A
    S
    O
    N
    D

Record quality

Quality score 5 / 7
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  • Verified by an expert moderator
  • Description
  • Additional attributes
  • Nearby sighting(s) of same species
  • GPS evidence of location
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