| Name | Hasskarl, Justus Carl |
| Date of birth | 1811 |
| Date of death | 1894 |
| Remarks | "Index Herbariorum - Collectors E-H" cited the middle name as "Karl" [author note: Herbarium and types: L; additional specimens at B, BO, H, K, NY] |
| URL | http://www.nationaalherbarium.nl/FMCollectors/H/HasskarlJK.htm |
| ASA Botanist ID | 100726 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09937218-28aa-4313-b40b-ab4af39ef33d |
| Variant name | Hasskarl, Justus Karl |
| Variant name | Justus Carl Hasskarl |
| Author name | Hasskarl |
| B & P Author Abbrev. | Hassk. |
| Standard/Label Name | J. C. Hasskarl |
| Full Name | Hasskarl, Justus Carl |
| Geography Author | Germany, Indonesia |
| Geography Collector | Germany, Indonesia, Peru |
| Specialty Author | Bryophytes |
| Specialty Author | Spermatophytes |
| Specialty Collector | Algae |
| Specialty Collector | Phanerogams |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Citation as Author | Web reference from Stefan Dressler (FR) |
| Citation as Collector | Index Herbariorum - Collectors E-H |
| Author in | Retzia |
| Author in | Hort. Bogor. Descr. |
| Author in | Cat. Hort. Bot. Bogor. (Hasskarl) |
| Author in | Cat. Hort. Bot. Bogor. (Duplicate) |
| Author in | Commelin. Ind. |
| Author in | Fil. Jav. |
| Author in | Pl. Jav. Rar. (Hasskarl) |
| Author in | Aanteek. Nut Java Pl. |
| Author in | Register Flora |
| Author in | Neu. Schlüss. Rumph. |
| Author in | Hort. Malab. Rheed. Clavis |
| Holdings | Search for specimens collected by J. C. Hasskarl |
| Collections in | [no date] (1) |