| Name | Crosby, Marshall Robert |
| Date of birth | 1943 |
| Remarks | [author note: MO: systematics and nomenclature of mosses] |
| ASA Botanist ID | 101595 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9906ce9f-c0c8-438e-84b8-4fdac42165ae |
| Variant name | Marshall Robert Crosby |
| Author name | Crosby |
| B & P Author Abbrev. | Crosby |
| Standard/Label Name | M. R. Crosby |
| Full Name | Crosby, Marshall Robert |
| Geography Author | United States of America |
| Specialty Author | Bryophytes |
| Specialty Author | Pteridophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Eighth Edition. Bronx, NY |
| Member of teams/groups | |
| Author in | Recent Lit. Mosses |
| Author in | Dict. Mosses |
| Holdings | Search for specimens collected by M. R. Crosby |
| Collections in | 1968 (4), 1984 (1), 1998 (1) |
| Collector Teams: | Lewinsky & Crosby M. R. Crosby & B. H. Allen M. R. Crosby & N. R. Morin D. M. Porter, M. R. Crosby & R. K. Baker D. M. Porter, J. D. Dwyer, L. H. Durkee, M. R. Crosby, T. B. Croat, J. R. Castillon & R. K. Baker |
| Author Teams: | Lewinsky & Crosby Crosby & B. H. Allen |