| Name | Appun, Carl Ferdinand |
| Date of birth | 1820 |
| Date of death | 1872 |
| Remarks | [author note: Herbarium and types: Guyana collections at B, BM, K (1401 numbers), NY, W; Venezuelan collections at BM, K, LZ (destroyed), NY, P; Roraima collection destroyed] [collector note: B, BM, K, NY, W, LZ, P] |
| ASA Botanist ID | 108330 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/62f37304-b6b4-4761-9abd-46a1e713347e |
| Variant name | Carl Ferdinand Appun |
| Author name | Appun |
| B & P Author Abbrev. | Appun |
| Standard/Label Name | C. F. Appun |
| Full Name | Appun, Carl Ferdinand |
| Geography Author | Germany, Guyana, Venezuela |
| Geography Collector | Guyana, Venezuela |
| Specialty Author | Spermatophytes |
| Specialty Collector | Pteridophytes |
| Citation as Author | Taxon. Lit., ed. 2 (TL2), Suppl. 1 |
| Citation as Collector | Index Herbariorum - Collectors A-D |