| Name | Willis, Oliver Rivington |
| Date of birth | 1815 |
| Date of death | 1902 |
| Remarks | [author note: Herbarium and types: NY; additional material at BCL, MICH, NHA, also at Bates College, Lewiston, Maine] [collector note: N.E. United States (& Canada?): BCL, MICH, NHA, NY.] |
| ASA Botanist ID | 102717 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/18c5150e-b382-41ac-935b-97ef155aadca |
| Variant name | Oliver Rivington Willis |
| Author name | O. R. Willis |
| B & P Author Abbrev. | O. R. Willis |
| Standard/Label Name | O. R. Willis |
| Full Name | Willis, Oliver Rivington |
| Geography Author | United States of America |
| Geography Collector | Canada |
| Specialty Author | Spermatophytes |
| 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 T-Z |
| Author in | Pract. Fl. |
| Author in | Amer. Bot. Fl., ed. 8. |