Ludwigia hyssopifolia

Ludwigia hyssopifolia (G.Don) Exell 

According to two out of three of the following references, naturalised in Qld and doubtfully naturalised in Christmas Island, 
while CHAH officially regard this taxon as indigenous (locally native) across WA and NT .

Botanical Scholarly Literature References:  

Australian Plant Name Index (APNI) and Australian Plant Census (APC) (2024):
Council of the Heads of Australasian Herbaria (CHAH):
Ludwigia hyssopifolia (G.Don) Exell → https://id.biodiversity.org.au/name/apni/83248/api/apni-format  .
Quotation: "

• APC Dist.: WA, ChI (doubtfully naturalised), NT, Qld (naturalised)

 "
Viewed: 2024 November 13th .

• Zich Frank A., Bernie P. M. Hyland, Trevor Whiffin, Raelee A. Kerrigan (2020) 
Australian Tropical Rainforest Plants information system and botanical matrix identification key - edition 8 ('RFK 8'): 
Ludwigia hyssopifolia (G.Don) Exell fact sheet: → https://apps.lucidcentral.org/rainforest/text/entities/Ludwigia_hyssopifolia.htm 
Not mentioned as naturalised .
Main site web page: → https://apps.lucidcentral.org/rainforest/.
Viewed: 2024 November 13th .

• Bean, Anthony R. (2024) 
Ludwigia hyssopifolia (G.Don) Exell : 
quotation : " Naturalised in QLD "
Census of the Queensland Flora and Fungi 2023.
Queensland Department of Environment, Science and Innovation, Queensland Government.
→ http://www.data.qld.gov.au/dataset/census-of-the-queensland-flora-and-fungi-2023