| Name | Hallegraef, Gustaaf Marinus |
| Date of birth | 1949 |
| Remarks | [author note: Univ. Tasmania; Microalgae: Dinoflagellates, Diatoms, Raphidophytes, Coccolithophorids, Haptophytes] [collector note: L, Univ. Tasmania Herb.] |
| ASA Botanist ID | 103651 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a160d24f-9c46-48a3-b374-dabe2d0bcf34 |
| Variant name | Gustaaf Marinus Hallegraef |
| Author name | Hallegraef |
| B & P Author Abbrev. | Hallegr. |
| Standard/Label Name | G. M. Hallegraeff |
| Full Name | Hallegraef, Gustaaf Marinus |
| Geography Author | Australia (Country), Netherlands |
| Geography Collector | Australia (Country), Netherlands, New Zealand |
| Specialty Author | Algae |
| Specialty Collector | Algae |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | pers. comm. |
| Citation as Collector | Index Herbariorum - Collectors E-H |
| Member of teams/groups | |
| Collector Teams: | de Salas, Bolch, Botes & Hallegraef |
| Author Teams: | de Salas, Bolch, Botes & Hallegraef |