Sebastian Kneipp (German, 1821 – 1897)
Theo Nieuwenhuis (Dutch, 1866-1951)
Aylmer Bourke Lambert (English, 1761 – 1842)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Charles Frederick Millspaugh (American, 1854 – 1923)
Lorenzo Berlèse (Italian, 1784-1863)
Louis Antoine Cusin (French, 1824-1901)
Anna Atkins (English, 1799 – 1871)
Carington Bowles (English, 1724–1793)
Jean Bernard (Dutch, 1775-1833)
Johann Wilhelm Weinmann (German, 1683-1741)
Louis Antoine Cusin (French, 1824-1901)
Sydenham Edwards (English, 1768-1819)
Mary Vaux Walcott (American, 1860-1940)
Amanda Almira Newton (American, 1860-1943)
Anna Atkins (English, 1799 – 1871)
Anna Atkins (English, 1799 – 1871)
Deborah Griscom Passmore (American, 1840–1911)
Edward Joseph Lowe (English, 1825 – 1900)
Illtyd Buller Pole-Evans (South African, 1879-1968)
René de Rabié (French, 1700-1785)
Georg Dionysius Ehret (German, 1708-1770)
Mary Vaux Walcott (American, 1860-1940)