| Name | Mackay, Alexander Howard |
| Date of birth | 1848 |
| Date of death | 1929 |
| Remarks | [author note: Herbarium and types: DAL (destroyed?); NSPM (lichens), NY] [collector note: E. Canada (Alg.): DAL (destroyed?); Nova Scotia: NSPM, NY (±71).] |
| ASA Botanist ID | 130490 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1abafd49-d166-408b-bda3-c556d68caa8f |
| Variant name | Alexander Howard Mackay |
| Author name | A. Mackay |
| B & P Author Abbrev. | A. Mackay |
| Standard/Label Name | A. H. Mackay |
| Full Name | Mackay, Alexander Howard |
| Geography Author | Canada |
| Geography Collector | Canada |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Pteridophytes |
| Specialty Collector | Algae |
| 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 M |
| Holdings | Search for specimens collected by A. H. Mackay |
| Collections in | 1875 (1), 1882 (4), 1883 (1) |