| Name | Giesecke, Charles Lewis |
| Date of birth | 1761 |
| Date of death | 1833 |
| Remarks | [Botanist: née Johann Georg Metzler; German mineralogist; professor of mineralogy in Dublin; pioneering research into the geology and mineralogy of Greenland] Eponymy: Campanula gieseckeana Vest |
| ASA Botanist ID | 127915 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ce2259fc-f673-4302-8595-2fb304cfad6b |
| Variant name | Giesecke, Karl Ludwig |
| Variant name | Metzler, Johann Georg |
| Variant name | Charles Lewis Giesecke |
| Variant name | Giesecke, Carl Ludwig |
| Standard/Label Name | C. L. Giesecke |
| Full Name | Giesecke, Charles Lewis |
| Geography Collector | Germany, Greenland |
| Specialty Collector | Algae |
| Citation as Collector | Index Herbariorum - Collectors E-H |
| Citation as Collector | Biography in: Mitt. Österr. Mineral. Ges. 146: 451. (2001), https://www.uibk.ac.at/mineralogie/oemg/bd_146/146_451-479.pdf; Irish Journal of Earth Sciences 15 (1996), 161-168. 1996, https://www.tcd.ie/Geology/assets/pdf/museum/3.%20Wyse%20Jackson%201996%20Giesecke.pdf |