| Name | Knapp, P. C. |
| First date collected | 1895 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8c964e52-1696-40c3-873c-3ff0249ebb83 |
| Standard/Label Name | P. C. Knapp |
| Full Name | Knapp, P. C. |
| Geography Collector | California, United States of America |
| Specialty Collector | Spermatophytes |
| Citation as Collector | specimen (GH) Ephedra californica S. Watson |
| Holdings | Search for specimens collected by P. C. Knapp |
| Collections in | 1895 (1) |