Daisies


Daisies

Announcements

16 Mar 2025

Hello NatureMaprs!Three new priority species lists of exotic freshwater and terrestrial invertebrates, and vertebrates in the ACT have been added to NatureMapr. Uploading records of these species to N...


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NatureMapr now receives more records in NSW than ACT

NatureMapr Data Collector 6.2.1 update

Critical nature positive infrastructure update

IMPORTANT NatureMapr Data Collector 6.2.0 mobile app update

Discussion

Mike wrote:
Yesterday
Now a major infestation - see Field Maps or recent Wanniassa Hill sightings such as https://canberra.naturemapr.org/sightings/4657888.

Bidens subalternans
Tapirlord wrote:
Yesterday
Subspecies brevifolium I suspect

Chrysocephalum semipapposum
Mike wrote:
Yesterday
Oops. That means there is both P. subalternans and B. pilosa. Perhaps the pilosa is seeding first.

Bidens pilosa
Mike wrote:
Yesterday
@ACTBioSecurity treated a large infestation Bidens subalternans (Greater Beggars Ticks) at Kama last year. Can the same be done for Wanniassa Hills?

Bidens subalternans
Mike wrote:
Yesterday
Once it starts seeding, you just about need a hazmat suit or disposable clothing if you want to pull it out. The seeds stick to almost anything and are difficult to find.

Bidens pilosa
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