Principal source: Starr et al. 2003. Anredera cordifolia
Compiler: National Biological Information Infrastructure (NBII) & IUCN/SSC Invasive Species Specialist Group (ISSG) with support from the Terrestrial and Freshwater Biodiversity Information System (TFBIS) Programme (Copyright statement)
Review: Dr Gabrielle Vivian-Smith \ Senior Scientist (Weed Ecology) \ Alan Fletcher Research Station \ Department of Natural Resources, Mines and \ CRC for Australian Weed Management. Australia
Publication date: 2006-04-10
Recommended citation: Global Invasive Species Database (2024) Species profile: Anredera cordifolia. Downloaded from http://iucngisd.org/gisd/species.php?sc=776 on 23-11-2024.
Chemical: Starr et al. (2003) state that, \"The vine is hard to kill with chemicals due to its numerous tubers, suculent waxy leaves, and numerous roots. Haley (1997) recommends that after all tubers are physically removed, use a foliar spray of Escort, Roundup, and Pulse on plants and tubers as soon as green sprouts have two or four leaves on each sprout. Timing of follow spraying is important because if left too long, new underground tubers will form, prolonging successful control. Wildy (2002) suggests trying a foliar spray of Garlon 4 (triclopyr) mixed with water 50 ml/10 l. Australians (LCC 2001) report that scraping stems at staggered intervals then applying 100% Roundup (glyphosate) is the only recommended control method. Aerial stems should be cut at both ends and dipped in Roundup (Bushcare 2001).\"
In Ku-ring-gai (NSW Australia), Pallin (2000) states that efforts have been made to apply annually, \"Herbicide by the stem-scrape method, to kill vines in situ and (particularly in the case of A. cordifolia) to kill existing aerial tubers and prevent the development of more. A. cordifolia tubers were picked from the soil once native seedlings began to regenerate and removed to landfill. A. cordifolia regrowth was spot sprayed with herbicide where there were no native seedlings. Although floods bring more A. cordifolia tubers from upstream sources into the Reserve, this strategy has almost eliminated the production of tubers within the Reserve and thus protects the regenerating areas and bushland downstream in Garigal National Park from this threat.\"
Prior and Armstrong (2001) achieved various levels of control against A. cordifolia using a variety of concentrations of both fluroxypyr and glyphosate, but the authors favoured fluroxypyr treatments because at lower concentrations competitive grass species can also establish and compete with A. cordifolia.
The Bay of Plenty Regional Council (UNDATED) states that, \"Smaller A. cordifolia plants can be grubbed out ensuring that all of the tubers are removed. Larger infestations can be controlled by cutting back top growth and spraying remaining 2 metre stems with Escort® 5 grams per 10 liters of water plus penetrant, or Grazon® at 60mls per 10 litres of water plus penetrant.\"
Cultural: Starr et al. (2003) states that, \"It could be suggested that the public not plant or spread plants to new areas. Tubers and parts of the plant could be double bagged and thrown away in the trash or piled in one location on site. Precaution could be taken to not spread green waste to uninfected areas.\"