| Name | Pennell, Francis Whittier & Safford, William Edwin |
| First date flourished | 1919 |
| ASA Botanist ID | 190863 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b5481b57-1c31-4c31-b385-12aa1967d966 |
| Author name | Pennell & Saff. |
| B & P Author Abbrev. | Pennell & Saff. |
| Standard/Label Name | Pennell, F.W. & Safford, W.E. |
| Full Name | Pennell, Francis Whittier & Safford, William Edwin |
| Citation as Author | North American Flora. New York Botanical Garden |
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