| Name | Jahn, Alfredo |
| Date of birth | 1867 |
| Date of death | 1940 |
| Remarks | [collector note: F, GH, US, VEN] |
| ASA Botanist ID | 103637 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/52b4155c-e849-4e6a-bdf2-fcfded937ab1 |
| Author name | Al. Jahn |
| B & P Author Abbrev. | Al. Jahn |
| Standard/Label Name | Al. Jahn |
| Full Name | Jahn, Alfredo |
| Geography Collector | Venezuela |
| 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 |
| Member of teams/groups | |
| Holdings | Search for specimens collected by Al. Jahn |
| Collections in | [no date] (3), 1896 (2), 1910 (1), 1915 (1), 1916 (1), 1921 (11), 1922 (22), 1923 (3) |
| Collector Teams: | H. F. Pittier, J. Saer & A. Jahn |