Sterility, [151]

Sterility in sweet peas, [93]

Stocks, double, [122]

Stocks, hoariness in, [54]

Sweet pea, colour in, [44], [79]

history of, [82]

inheritance of hood in, [89]

inheritance of size in, [62]

Telegony, [167]

Thrum-eye in primulas, [55]