| Name | Viaud-Grand-Marais, Ambroise | 
| Date of birth | 1833 | 
| Date of death | 1913 | 
| Remarks | [author note: Herbarium and types: NMT; additional material at H-NYL (lichens), M (lichens), PC, TUR-V (lichens), WRSL (lichens)] [collector note: W. France: H (Lich.), L (Lich. from Ile de Groix, Morbihan, col. 1888), M (Lich. col. 1877-84), NTM, PC, TUR, WRSL.] | 
| ASA Botanist ID | 145308 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b51ef097-8d7c-4723-8558-7374c551eba4 | 
| Variant name | Ambroise Viaud-Grand-Marais | 
| Author name | Viaud | 
| B & P Author Abbrev. | Viaud | 
| Standard/Label Name | A. Viaud-Grand-Marais | 
| Full Name | Viaud-Grand-Marais, Ambroise | 
| Geography Author | France | 
| Geography Collector | France | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Lichens | 
| Specialty Collector | Phanerogams | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht | 
| Citation as Collector | Index Herbariorum - Collectors T-Z |