Alt, Hans Ulrich Dates of birth and death: 1557 in Berneck - 1614 or later, but before 1627
Also known as: H. U. A. ; monogram HA ; Worked for: six or eight portraints for Erhard Cellius: Images Professorum Tubingensium (Tübingen 1596),
Alton / d'Alton, Joseph Wilhelm Eduard Dates of birth and death: 1772 Aquileia near Trient, Italy - 1840
Also known as: E. J. D. ; Joseph Wilhelm Éduard / Edouard d'Alton / Dalton Worked for: J.W.E. d'Alton: Naturgeschichte des Pferdes (1810-16), Anatomie der Bewegungswerkzeuge und Knochen des Menschen (1850), Faulthiere (1821) ; Christian Heinrich Pander: Entwicklungsgeschichte des Hühnchens im Eye (1817) ; E. d'A. & C. Pander: Vergleichende Osteologie (1821-38) ; Sömmering (1830) ; Sellow (1833-5) ; Adolf Wilhelm Otto ; Hermann Burmeister ; Christian Gottfried Daniel Nees von Esenbeck (1776-1858) ;
Alton / d'Alton, Johann Samuel Eduard d' Dates of birth and death: 1803 Sankt Goar - 1854
Also known as: J. S. E. d'A. ;Worked for: embryologist Christian Heinz Pander (1794-1865) & Eduard d'Alton: Vergleichende Osteologie (1821-38) ; Moritz Gustav Weber (1795–1875) ;
Alvarez, Manuel María Dates of birth and death: 1805 fl. in Bogotá -
Also known as: M. M. A. ;Worked for: José Celestino Mutis (1732-1808): Flora de Bogotá 1952f. ;
Alvarez, Mariano Dates of birth and death: 1805 fl. in Bogotá -
Also known as: M. A. ; Worked for: José Celestino Mutis (1732-1808): Flora de Bogotá 1952f. ;
Alvear, Dates of birth and death: 1787 fl., born in Mexico - 1803 fl.
Also known as: Worked for: Martin de Sessé y Lacasta (1751-1808); Villar & José Mariano Mociño (1757-1820) & A.P. de Candolle: Flore du Mexique / Flora of Mexico
Alwis, William de Dates of birth and death: 1842 - 1916
Also known as: W. d. A. ;Worked for: officers & naturalists G. H. Kendrick Thwaites & Henry Trimen (1843-1896) ; Sir William Henry Gregory ; Frederic C. Moore: The Lepidoptera of Ceylon (London 1880-87) ; L. G. O. Woodhouse & George Morrison Reid Henry: Butterfly Fauna of Ceylon (1942) ; K. F. & P. B. Sarasin: Forschungen auf Ceylon (1887-1907) ; George King's monographs of Myristicaceae (1890) & Annonaceae (1893) ; Icones Plantarum Indiae orientalis & Flora sylvatica for southern India (both 1869-74) ;
