| Name | Nuttall, Lawrence William & Knopf, Ezra C. |
| Agent type | Team/Group |
| First date received | 1923 |
| Remarks | [collector note: St. Catalina Is.: P (r. 1923)] |
| ASA Botanist ID | 151540 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fc5acee5-225e-4170-9d10-5d4c4012c47d |
| Standard/Label Name | L. W. Nuttall & E. C. Knopf |
| Full Name | Nuttall, Lawrence William & Knopf, Ezra C. |
| Geography Collector | United States of America |
| Citation as Collector | Index Herbariorum - Collectors N-R |
| Team Members: | Nuttall, Lawrence William Knopf, Ezra C. |