| Name | Sipman, Henricus Johannes Maria |
| Date of birth | 1945 |
| Remarks | Example of Name Published: Aptrootia Lücking & Sipman (2007). [author note: B; Rhamnaceae] |
| ASA Botanist ID | 182146 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5689a573-7794-44fa-b2d4-7e15c250f4e0 |
| Variant name | Henricus (Harrie) Johannes Maria Sipman |
| Author name | Sipman |
| B & P Author Abbrev. | Sipman |
| Standard/Label Name | H. J. M. Sipman |
| Full Name | Sipman, Henricus Johannes Maria |
| Geography Author | Germany, Netherlands |
| Specialty Author | Bryophytes |
| Specialty Author | Fungi and Lichens |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxon; Official News Bulletin of the International Society for Plant Taxonomy. Utrecht |
| Member of teams/groups | |
| Collector Teams: | S. R. Gradstein, J. Renz, H. J. M. Sipman & A. Aproot Egea, Torrente & Sipman R. Lücking, A. Aptroot & H. J. M. Sipman P. K. Divakar, A. Crespo, H. J. M. Sipman, J. A. Elix & H. T. Lumbsch |
| Author Teams: | Egea, Torrente & Sipman Lücking, Aptroot & Sipman A. Gasparyan, H. J. M. Sipman & R. Lücking |