| Name | Haynes, P. |
| First date collected | 1909 |
| Remarks | [collector note: Massachusetts; NEBC collected with A. W. Cheever] |
| ASA Botanist ID | 187445 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da8b2935-c6ff-4a91-bd16-f01ddb73d4c3 |
| Standard/Label Name | P. Haynes |
| Full Name | Haynes, P. |
| Geography Collector | United States of America |
| Specialty Collector | Phanerogams |
| Citation as Collector | Specimen (GH) Picea mariana (Mill.) BSP |
| Member of teams/groups | |
| Collector Teams: | A. W. Cheever & P. Haynes |