Caladenia atrovespa

Green-comb Spider Orchid at Tennent, ACT

Caladenia atrovespa at Tennent, ACT - 17 Oct 2022
Caladenia atrovespa at Tennent, ACT - 17 Oct 2022
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Identification history

Caladenia atrovespa 20 Oct 2022 DerekC
Caladenia atrovespa 20 Oct 2022 Tapirlord
Unidentified 19 Oct 2022 GirtsO

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User's notes

orchid height bout 14 cm i think

1 comment

DerekC wrote:
   20 Oct 2022
The ACT has 2 very similar species of this orchid Caladenia atrovespa and Caladenia parva. Identifying the difference between these species from photos is somewhat subjective with the main difference being the relative thickness of the clubs on the 3 sepals. Clubs are the darker swelling towards the ends of the sepals as these species do not have clubs on the ends of the petals as is the case on some Spider Orchids. Caladenia parva is considered to be slightly smaller than Caladenia atrovespa and C. parva has relatively thicker clubs. While I can see the clubs on these photos, their thickness does not appear to be sufficiently to be C. parva and I believe this is C. atrovespa.

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Location information

Sighting information

  • 1 Abundance
  • 17 Oct 2022 01:43 PM Recorded on
  • GirtsO Recorded by

Additional information

  • 10cm to 30cm Plant height
  • True In flower

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
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