Career
All plants and articles are published under her maiden-name Susan Carter. Susan Carter Holmes is currently president of the International Euphorbia Society (IES). Plants named in honor to her are
Euphorbia carteriana P.R.O.Bally 1964
Euphorbia holmesiae Lavranos 1992
Euphorbia susanholmesiae Binojk.
& Gopalan 1993.