Elizabeth Blackwell (1700-1758)
A curious herbal: containing five hundred cuts, of the most useful
plants, which are used in the practice of physick, engraved on folio copper
plates, after drawings, taken from the life, by Elizabeth Blackwell. To
which is added a short description of ye plants; and their common uses
in physick
London: Printed for C. Nourse, 1782
v. 2, pl. 414: Orris (Iris Florentina)