| Name | Johannsen, P. L. |
| First date collected | 1932 |
| Remarks | [collector note: California, Oregon; UC, USFS] |
| ASA Botanist ID | 124099 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e0013e48-e150-4dff-a586-33ca4062d15f |
| Standard/Label Name | P. L. Johannsen |
| Full Name | Johannsen, P. L. |
| Geography Collector | United States of America |
| Specialty Collector | Phanerogams |
| Citation as Collector | Index Herbariorum - Collectors I-L |
| Citation as Collector | Systematic Botany; Quarterly Journal of the American Society of Plant Taxonomists |
| Holdings | Search for specimens collected by P. L. Johannsen |
| Collections in | [no date] (2), 1936 (2), 1937 (1) |