| Name | Balfour, Isaac Bayley (Sir) | 
| Date of birth | 1853 | 
| Date of death | 1922 | 
| Remarks | [collector note: Aden, E. China, Rodriguez Is. (Transit of Venus Expedition), Sokotra, Bourbon Is.; B, K, LE, P, E (orig.), OXF, BM, F, NY, S, NH] | 
| ASA Botanist ID | 123204 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ba78063-54ff-4947-81b8-ff1c896eb769 | 
| Variant name | Bailey Balfour | 
| Standard/Label Name | I. B. Balfour | 
| Full Name | Balfour, Isaac Bayley (Sir) | 
| Geography Collector | China, Mauritius, Switzerland, Yemen | 
| Specialty Collector | Phanerogams | 
| Citation as Collector | Index Herbariorum - Collectors A-D | 
| Holdings | Search for specimens collected by I. B. Balfour | 
| Collections in | [no date] (4), 1874 (30), 1880 (46) |