Harold Fletcher (botanist)

Harold Roy Fletcher, FRSE (14 April 1907 – 27 August 1978) was an English botanist and horticulturist. He was Regius Keeper of the Royal Botanic Garden, Edinburgh, from 1956 to 1970 and Her Majesty's Botanist from 1966 to 1978. As an author, he is known as H.R. Fletcher. Provided by Wikipedia