| Name | Roemer, Johann Jacob | 
| Date of birth | 1763 | 
| Date of death | 1819 | 
| Remarks | [author note: Herbarium and types: Z, BM; duplicates at H-ACH, OXF, PH, UPS] [collector note: BM, BP, CGE, H, LD, L, MPU, OXF, UPS, Z] | 
| ASA Botanist ID | 101917 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/08d4a247-807f-4def-822a-11f8ff06d77a | 
| Variant name | Johan Jacob Römer (when title page in German, see TL2) | 
| Variant name | Johann Jacob Roemer | 
| Author name | Roemer | 
| B & P Author Abbrev. | Roem. | 
| Standard/Label Name | J. J. Roemer | 
| Full Name | Roemer, Johann Jacob | 
| Geography Author | Switzerland | 
| Geography Collector | Switzerland | 
| Specialty Author | Pteridophytes | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Bryophytes | 
| Specialty Collector | Lichens | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht | 
| Citation as Collector | Index Herbariorum - Collectors N-R | 
| Citation as Collector | MPU file | 
| Member of teams/groups | |
| Author in | Fl. Eur. | 
| Author in | Collecteana | 
| Author in | Syst. Veg., ed. 15 bis [Roemer & Schultes] | 
| Author in | Mag. Bot. | 
| Author in | Collecteana [Roemer] | 
| Collector Teams: | J. J. Roemer & J. A. Schultes Willdenow, Roemer & Schultes Roemer, Schultes & Link J. J. Roemer & J. H. Schultes Roemer & Schultes | 
| Author Teams: | Roemer & Schultes Willdenow, Roemer & Schultes Roemer, Schultes & Link Roemer & J. H. Schultes Roemer & Schultes |