| Name | Farrar, Donald R. |
| Date of birth | 1941 |
| Remarks | [author note: Iowa St. Univ.] [collector note: ISC (orig.), MIN, MICH, MO, NY, US] |
| ASA Botanist ID | 138555 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8fdc20f8-bc6e-4187-9f88-a512e9ea0c49 |
| Variant name | Donald R. Farr |
| Variant name | Farrar, D. R. |
| Author name | Farrar |
| B & P Author Abbrev. | Farrar |
| Standard/Label Name | D. R. Farrar |
| Full Name | Farrar, Donald R. |
| Geography Author | United States of America |
| Geography Collector | United States of America |
| Specialty Author | Pteridophytes |
| Specialty Collector | Pteridophytes |
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Eighth Edition. Bronx, NY |
| Citation as Collector | Index Herbariorum, ed. 8 |
| Member of teams/groups | |
| Collector Teams: | M. C. Stensvold & D. R. Farrar L. G. Clark, G. Cortes R., M. Chazaro B., J. I. Calzada & D. R. Farrar W. H. Wagner & D. R. Farrar |
| Author Teams: | J. E. Watkins & D. R. Farrar W. H. Wagner & Farrar A. V. Gilman, Farrar & Zika |