Hurst's Septet Scheme

Comparison of Rosa sayi Schwein. and Carman's hybrid
of 'Harison's Yellow' and R. rugosa. (1890)

Hurst: Septet Formulae

Hurst: Origin of the Moss Rose (1921)

Hurst: Septet Traits (1928)

Hurst: Septet Traits in Columns (1928)

Hurst: Chromosomes and Characters (1925)

Hurst: The Conception of a Species (1927)

Hurst: The Mechanism of Heredity and Evolution (1927)

Harrison & Blackburn: Rose pollen (1927)

Hurst: Genetics of the Rose (1928)

Hurst: Differential Polyploidy (1928)

Hurst: Spontaneous Polyploids (1932)

Hurst: Polyploid Species with Pics (1932)

Gustafsson: Differential Polyploidy in Rubus (1939)

Gustafsson: The Constitution of the Rosa canina complex (1944)

Blackhurst: Rubiginosa Hybrids (1948)

Logan: Origin of the Logan berry (1902)

J. Hered.: Is the hybrid origin of the Loganberry a myth? (1916)

Hurst: History of the Garden Roses (1941)

Crane & Thomas: Reproductive Versatility in Rubus (1949)

Darlington: Integrated Species Differences (1949)

Britton & Hull: Mitotic instability in Rubus (1957)

Riley: Wheat Septets (1958)

Wylie: Why Caninae roses are different (1975)