Persicaria lapathifolia

Pale Knotweed at Coree, ACT

Request use of media

Identify this sighting

Persicaria lapathifolia MichaelMulvaney 26 Apr 2020
Persicaria lapathifolia Sarah2019 26 Apr 2020
Persicaria decipiens Sarah2019 26 Apr 2020

Please Login or Register to identify this sighting.

User's notes

Located on river bank

3 comments

   26 Apr 2020
The shape of the ochrea (also spelled ocrea) is a good diagnostic for separating species of in the family Polygonaceae, especially Persicaria. See Figure 4H in http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl? page=nswfl&glossary=yes&term=ocrea&ill=Fig.+4+H Vicflora has line drawings of the various species. Persicaria decipiens has fringed ochreas, lapathifolia does not.
   26 Apr 2020
Thanks Betty when I blow up teh image I can see the ochre - thanks for the ID tip
   26 Apr 2020
Thanks Betty when I blow up teh image I can see the ochrea - thanks for the ID tip

Please Login or Register to comment.

Location information

Sighting information

  • 16 - 100 Abundance
  • 18 Apr 2020 08:42 AM Recorded on
  • Sarah2019 Recorded by
  • Yes In flower
  • 30cm to 1 metre 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 4 / 7
  • Images or audio
  • Verified by an expert moderator
  • Description
  • Additional attributes
  • More than one media file
  • Nearby sighting(s) of same species
  • GPS evidence of location
857,799 sightings of 23,827 species from 16,481 members
NatureMapr is developed by at3am | Made and hosted in Australia | privacy | CCA 3.0