Johann Georg Christian Lehmann (25 February 1792 – 12 February 1860) was a German botanist.
Born at
Haselau, near
Uetersen,
Holstein, Lehmann studied medicine in
Copenhagen and
Göttingen, obtained a doctorate in medicine in 1813 and a doctorate in
philosophy from the University of
Jena in 1814. He spent the rest of his life as professor of physics and natural sciences, and head librarian, at the Gymnasium Academicum in
Hamburg.
Monographia Generis Potentillarum 1820 Supplement 1836
Semina in Horto Botanico Hamburgensi 1822-1840
Icones et Descriptiones Novarum et Minus Cognitarum Stirpium in 5 parts of 10 plates each 1: 1821 2: 1822 3: 1823 4: 1823 5: 1824
Novarum et Minus Cognitarum Stirpium Pugillus I-X Addita Enumeratione Plantarum Omnium in his Pugillus Descriptarum. Hamburgi 1828-1857
Delectus Seminum quae in Horto Hamburgensium Botanico e Collectioni Anni1830-1840; 1849–1852
Plantae Preissianae Hamburg 1844-1847
Index Seminum in Horto Botanico Hamburgensi A. 1851 Collectorum Hamburg 1851-1855
Revisionem Potentillarum 1856
Observationes zoologicae praesertim in faunam hamburgensem. Pugillus primus. Indicem scholarum publice privatimque in Hamburgensium Gymnasio Academico 1822