| Name | Lorenzen, Marcus |
| Date of birth | 1847 |
| Date of death | 1928 |
| Remarks | [collector note: col. ± 1890-1905: C, CB, GH] |
| ASA Botanist ID | 108549 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac7d8ae1-5b88-40a6-8084-491856d5981b |
| Variant name | Marcus Lorenzen |
| Author name | Lorenzen |
| B & P Author Abbrev. | Lorenzen |
| Standard/Label Name | M. Lorenzen |
| Full Name | Lorenzen, Marcus |
| Geography Collector | Denmark, Italy, Norway, Switzerland |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors I-L |
| Holdings | Search for specimens collected by M. Lorenzen |
| Collections in | 1901 (1), 1904 (1) |