Narrow Results By
- Norah Drummond-Davies (1862 – 1949, Canadian) 4
- Charles John Collings (1848 – 1931, British) 3
- Carl Clemens Moritz Rungius (1869 – 1959, American) 2
- Clarence Ingwall Tillenius (1913 – 2012, Canadian) 2
- Alina Dabrowska (1933 – 2012, Canadian) 1
- Belmore Browne (1880 – 1954, American) 1
- Boylston Dummer 1
- Charles A. Beil (1894 – 1976, Canadian) 1
- Illingworth Holey Kerr (1905 – 1989, Canadian) 1