Polygonum aviculare

Wireweed at Clear Range, NSW

Request use of media

Identify this sighting

Polygonum aviculare BettyDonWood 5 Apr 2019
Polygonum aviculare JaneR 5 Apr 2019

Please Login or Register to identify this sighting.

2 comments

   5 Apr 2019
Probably OK. Polygonum aviculare and Plogonum arenastrum both occur in the ACT and the differences, though fairly obvious in the hand, are not so easy in a photo. The Vicflora key is easier to use than Plantnet. It states that the in arenastrum, the leaves are more or less equal throughout, the largest leaves 5-20 mm long; and in aviculare, the leaves on the side stems are markedly smaller (often about half as long as) the main stems), the largest leaves 20-50 mm long. Please comment.
   5 Apr 2019
I worked through VicFlora and settled on aviculare over arenastrum because leaves on laterals were distinctly smaller. Actual leaf size was a bit small for aviculare, but several species on this sandbar were showing stunted and reduced growth.

Please Login or Register to comment.

Location information

Sighting information

  • At least 1 Abundance
  • 4 Apr 2019 01:21 PM Recorded on
  • JaneR Recorded by
  • Yes In flower
  • Less than 10cm Plant height

Collections

Species information

Seasonal activity

  • In flower

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

Record quality

Quality score 5 / 7
  • Images or audio
  • More than one media file
  • Verified by an expert moderator
  • GPS evidence of location
  • Additional attributes
  • Nearby sighting(s) of same species
  • Description
851,779 sightings of 23,809 species from 16,322 members
NatureMapr is developed by at3am | Made and hosted in Australia | privacy | CCA 3.0