| Name | Henrard, Johannes (Jan) Theodoor | 
| Date of birth | 1881 | 
| Date of death | 1974 | 
| Remarks | [author note: Herbarium and types: L; additional specimens at B, BR, LAS] | 
| ASA Botanist ID | 102694 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/28d64720-50de-44f5-b0e3-7c019399bce2 | 
| Variant name | Johannes (Jan) Theodoor Henrard | 
| Author name | Henrard | 
| B & P Author Abbrev. | Henrard | 
| Standard/Label Name | J. T. Henrard | 
| Full Name | Henrard, Johannes (Jan) Theodoor | 
| Geography Author | Netherlands | 
| Specialty Author | Fungi and Lichens | 
| Specialty Author | Spermatophytes | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht | 
| Member of teams/groups | |
| Author in | Monogr. Digitaria | 
| Collector Teams: | Henrard & Thellung Goethart & Henrard | 
| Author Teams: | Henrard & Thellung Goethart & Henrard |