[3] Her Master's research was on the leaf anatomy of Subantarctic Islands species, and involved the study of plants brought back from an expedition in 1903 by Leonard Cockayne.
[4] Her published work included papers on fresh water crustacean, biographies of early botanists Joseph and John Armstrong, and the morphology of the seaweed Durvillaea (which was presented to the Philosophical Institute of Canterbury in 1921.
[1][4] Her most significant piece of work is considered to be her study of the development of the flora in the area of west Christchurch occupied by Hagley Park (which she also presented at the First New Zealand Science Congress in 1919).
[4] From 1921 to 1927 Professor Charles Chilton, the chair of the biology department, held the position of Rector of Canterbury College, and Herriott served as his clerical assistant.
[1][4] Herriott was a member of the Worcester Street Brethren assembly and held Evangelical Union prayer meetings in her college office.