| Name | Pirotta, Pietro Romualdo |
| Date of birth | 1853 |
| Date of death | 1936 |
| Remarks | [author note: Herbarium and types: RO; additional material at BP, C, CAG, F, FI, MOD, MPU, PAD, WRSL] [collector note: Herbarium: RO, Italy: BP, C (col. 1869), CAG, F, FI, MOD, MPU, NMW, PAD, RO, WRSL] |
| ASA Botanist ID | 138960 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8a39cbee-5972-4403-9d9b-93c48906a61b |
| Variant name | Pietro Romualdo Pirotta |
| Author name | Pirotta |
| B & P Author Abbrev. | Pirotta |
| Standard/Label Name | P. R. Pirotta |
| Full Name | Pirotta, Pietro Romualdo |
| Geography Author | Italy |
| Geography Collector | Italy |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Specialty Collector | Fungi |
| 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 N-R |
| Member of teams/groups | |
| Collector Teams: | P. R. Pirotta & Cortesi |