| Name | Trass, Hans |
| Date of birth | 1928 |
| Date of death | 2017 |
| Remarks | [collector note: (and other parts of the USSR?): e.g. TU] Example of Names published: Heterodermia kurokawae Trass, Folia cryptog. Estonica 29(10): 14 (1992) |
| ASA Botanist ID | 117148 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/117f0fdb-3131-464b-9dd7-cd099f8030c6 |
| Variant name | Hans Trass |
| Variant name | Trass, Hans-Voldemar |
| Author name | Trass |
| B & P Author Abbrev. | Trass |
| Standard/Label Name | H. Trass |
| Full Name | Trass, Hans |
| Geography Author | Estonia |
| Geography Collector | Estonia |
| Specialty Author | FungiAndLichens |
| Specialty Collector | Bryophytes |
| Specialty Collector | Lichens |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors T-Z |
| Citation as Author | CMI, Missouri Bryological list; Biography in: Tartu Üniversity botaanika ja ökoloogia instituut, Eesti keeles Selected Papers, https://www.botany.ut.ee/hans.trass/; Death year in: Acta Bot. Hung. 59 (1-2): 91. 2017 (via Lotte Burkhardt; B) |
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Sixth Edition. Utrecht |