Cape ivy

Cape ivy or German ivy or Parlor ivy or Italian ivy is probably:

• Delairea odorata also known as Senecio mikanioides^[1][2][3]

but might also be:

• Senecio macroglossus also known as Natal ivy or Waxvine^[4]
• Senecio angulatus (in Australia)^[5]

References

1. Natural Resources Conservation Service (NRCS). "PLANTS Profile, Delairea Lem." (HTML). The PLANTS Database. United States Department of Agriculture. Retrieved 2008-03-31.
2. Integrated Taxonomic Information System Organization (ITIS). "Delairea odorata Lem." (HTML). Integrated Taxonomic Information System on-line database. Retrieved 2008-03-31.
3. Germplasm Resources Information Network (GRIN) (1998-03-06). "Taxon: Delairea odorata Lem." (HTML). Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved 2008-03-31.
4. Germplasm Resources Information Network (GRIN) (1998-03-06). "Taxon: Senecio macroglossus DC." (HTML). Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved 2008-03-31.
5. "Cape ivy (Senecio angulatus)". Controlling problem weeds in riparian zones. Greater Wellington Regional Council. 2004. Archived from the original (HTML) on October 15, 2008. Retrieved 2008-03-31.