| Name | Williams, P. S. |
| Remarks | [collector note: Idaho & Wyoming: DPU] |
| ASA Botanist ID | 128883 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eaee2c6d-01b3-4d96-a6a3-4761d5de0e14 |
| Standard/Label Name | P. S. Williams |
| Full Name | Williams, P. S. |
| Geography Collector | United States of America |
| Citation as Collector | Index Herbariorum - Collectors T-Z |
| Holdings | Search for specimens collected by P. S. Williams |
| Collections in | 1903 (1), 1905 (1) |