Henry Graves Bull
Henry Graves Bull (15 January 1818, Northamptonshire – 31 October 1885, Hereford) was a British medical doctor, botanist, mycologist, naturalist, historian, and one of the early presidents of the Woolhope Naturalists' Field Club. He is noteworthy as a mycologist, pomologist, and the co-editor with Robert Hogg of the two-volume work The Herefordshire Pomona, published in seven parts from 1876 to 1885. It contains full descriptions of 423 varieties of apples and pears.