| Name | Janssen, Thomas |
| Date of birth | 1978 |
| Remarks | Example of Name Published: Cyathea borbonica var. sevathiana Janssen & Rakotondr., Adansonia 28(2): 225. 2006. Ph.D. work in Paris and Goettingen; field work in the Indian Ocean Islands [collector note: collections from Indian Ocean Islands] |
| ASA Botanist ID | 189165 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13b74255-6071-4107-a9cd-36cafcbfa36c |
| Variant name | Thomas Janssen |
| Author name | Janssen |
| B & P Author Abbrev. | Janssen |
| Standard/Label Name | T. Janssen |
| Full Name | Janssen, Thomas |
| Geography Author | Germany |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Citation as Collector | pers. comm. from S. Dressler (FR) |
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