| Name | Pennypacker, John Young |
| First date flourished | 1919 |
| Remarks | [author note: Prunus] |
| ASA Botanist ID | 161025 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3074fe43-72a8-4ac8-be5a-3a0434b75f39 |
| Variant name | John Young Pennypacker |
| Author name | Pennypacker |
| B & P Author Abbrev. | Pennypacker |
| Standard/Label Name | Pennypacker |
| Full Name | Pennypacker, John Young |
| Specialty Author | Spermatophytes |
| Citation as Author | Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania. Philadelphia, PA |
| Holdings | Search for specimens collected by Pennypacker |
| Collections in | 1888 (1) |