| Name | Allen, Guy Oldfield |
| Date of birth | 1883 |
| Date of death | 1963 |
| Remarks | [author note: Herbarium and types: BM; duplicates at CGE, FH, K, MO] [collector note: BM, CGE, FH, K, MO] |
| ASA Botanist ID | 101736 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e98364b3-6793-4116-872e-a6d1ef459979 |
| Variant name | Guy Oldfield Allen |
| Author name | G. O. Allen |
| B & P Author Abbrev. | G. O. Allen |
| Standard/Label Name | G. O. Allen |
| Full Name | Allen, Guy Oldfield |
| Geography Collector | India |
| Specialty Author | Algae |
| 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 A-D |
| Member of teams/groups | |
| Author in | Brit. Charoph. (Allen) |
| Author in | Charophyta Indica |