| Name | Haager, Jiri R. |
| Date of birth | 1943 |
| Date of death | 2022 |
| Remarks | [author note: Herbarium and types: MO; additional material at MEXU, PR] [collector note: MEXU, MO, PR] Example of Names published: Chlorospatha madisonii J.R. Haager & J. Jenik in Preslia, 56(2): 166 (1984) |
| ASA Botanist ID | 118036 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e392f2f8-7aac-4a79-ac52-958595bb983f |
| Variant name | Jiří R. Haager |
| Author name | Haager |
| B & P Author Abbrev. | Haager |
| Standard/Label Name | J. R. Haager |
| Full Name | Haager, Jiri R. |
| Geography Author | Czech Republic, Mexico |
| Geography Collector | Czech Republic, Mexico |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Annals of the Missouri Botanical Garden |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew; Memoriam in: Botanická zahrada Praha, https://www.botanicka.cz/clanky/akce/zemrel-jiri-r-haager-otec-ceske-tropicke-botaniky (via Boris Heuer) |