| Name | Harper, Robert Almer |
| Date of birth | 1862 |
| Date of death | 1946 |
| Remarks | [author note: Herbarium and types: NY, WIS] [collector note: Illinois, Maine, Nebraska, Pennsylvania] |
| ASA Botanist ID | 134875 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b4e96f74-407f-4f16-be84-c58a9bf1ab9d |
| Variant name | Robert Almer Harper |
| Author name | R. A. Harper |
| B & P Author Abbrev. | R. A. Harper |
| Standard/Label Name | R. A. Harper |
| Full Name | Harper, Robert Almer |
| Geography Author | United States of America |
| Geography Collector | Canada, Panama, United States of America |
| Specialty Author | Spermatophytes |
| Specialty Collector | Fungi |
| 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 E-H |
| Member of teams/groups | |
| Holdings | Search for specimens collected by R. A. Harper |
| Collections in | [no date] (6), 1887 (2), 1889 (5), 1891 (2), 1892 (8), 1893 (1), 1894 (3), 1899 (1), 1903 (2), 1904 (1), 1906 (3), 1907 (1), 1909 (2), 1910 (1), 1911 (5) |
| Collector Teams: | R. A. Harper, P. Wilson & A. B. Stout |