M. Grieve

M. Grieve, best known as Maud Grieve (Sophie Emma Magdalene Grieve, née Law), was a British herbalist and horticulturalist who founded The Whins Medicinal and Commercial Herb School and Farm in Buckinghamshire, England. She is best known for her 1931 reference work *A Modern Herbal*, a widely used guide to medicinal and culinary plants.

London, England May 4, 1858 Wikipedia
herbalism horticulture reference