| Name | Horner, Robert M. | 
| First date collected | 1896  | 
| Last date collected | 1900  | 
| Remarks |  [collector note: AMES, F, US] | 
| ASA Botanist ID | 127016 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/30783fd6-dfa9-40c0-a49c-fe63bcf1c632 | 
| Variant name | Robert M. Horner | 
| Variant name | Horner, R. M. | 
| Variant name | Rob. M. Horner | 
| Standard/Label Name | R. M. Horner | 
| Full Name | Horner, Robert M. | 
| Geography Collector | California,  Idaho,  United States of America,  United States of America,  United States of America,  Washington | 
| Specialty Collector | FungiAndLichens | 
| Specialty Collector | Phanerogams | 
| Citation as Collector | Index Herbariorum - Collectors E-H  | 
| Citation as Collector | Bull. Torrey Bot. Club 27: 571, 575-576, 578. 1900  | 
| Citation as Collector | Orchidaceae: Illustrations and Studies of the Family Orchidaceae 4: 124. 1910  | 
| Holdings | Search for specimens collected by R. M. Horner | 
| Collections in | 1897 (142),  1898 (12),  1899 (4),  1900 (8) |