| Name | Egger, John Mark |
| Date of birth | 1950 |
| Remarks | [author note: Herbarium and types: WTU. Systematics, distribution, ecology, conservation of Castilleja & related genera [Egger provided a portion of the data on 11 Jan 2000]] [collector note: NY, WTU, UC, US [Egger provided a portion of the data on 11 Jan 2000]] |
| ASA Botanist ID | 112350 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cad941df-c0a1-42f3-b367-b8bf6c6e9917 |
| Variant name | Mark Egger; John Mark Egger |
| Author name | J. M. Egger |
| B & P Author Abbrev. | J. M. Egger |
| Standard/Label Name | J. M. Egger |
| Full Name | Egger, John Mark |
| Geography Author | United States of America |
| Geography Collector | United States of America |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Citation as Author | Brittonia 51(4): 445. 1999 |
| Citation as Collector | Brittonia 51(4): 445. 1999 |
| Member of teams/groups | |
| Collector Teams: | J. M. Egger & P. F. Zika J. M. Egger & J. A. Ruygt J. M. Egger & Jill Owen J. M. Egger & S. Malaby Tank & J. M. Egger Fairbarns & J. M. Egger James L. Reveal & J. M. Egger |
| Author Teams: | J. M. Egger & Ruygt J. M. Egger & Malaby |