| Name | Ritter, Friedrich |
| Date of birth | 1898 |
| Date of death | 1989 |
| Remarks | [author note: Cactaceae. Some types at U, ZSS] [collector note: Succulents: U, ZSS] |
| ASA Botanist ID | 100750 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f82c28e2-a960-4e1e-b99a-4de518225404 |
| Variant name | Friedrich Ritter |
| Variant name | Often as "FR" in literature citations |
| Author name | F. Ritter |
| B & P Author Abbrev. | F. Ritter |
| Standard/Label Name | F. Ritter |
| Full Name | Ritter, Friedrich |
| Geography Author | Germany |
| Geography Collector | Chile, Germany |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors N-R |
| Citation as Collector | Kakteen Sudameika 3: 914-915. 1980 |
| Member of teams/groups | |
| Author in | Kakteen Südamerika |
| Collector Teams: | F. Ritter & A. F. H. Buining |