James Dickson

Source: https://en.wikipedia.org/wiki/James_Dickson_(botanist)

James (Jacobus) J. Dickson (1738–1822) was a Scottish nurseryman, plant collector, botanist and mycologist. Between 1785 and 1801 he published his Fasciculus plantarum cryptogamicarum Britanniae, a four-volume work in which he published over 400 species of algae and fungi that occur in the British Isles He is also the editor of the exsiccata work Hortus siccus Britannicus, being a collection of dried British plants, named on the authority of the Linnean herbarium and other original collections (1793–1802). The plant genus Dicksonia is named after him.