| Name | Howell, Joseph & Howell, Thomas Jefferson |
| Agent type | Team/Group |
| First date collected | 1880 |
| Last date collected | 1888 |
| Remarks | [collector note: Pacific coast] |
| ASA Botanist ID | 152402 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/33f9116a-4929-4c52-b313-1b428f97022c |
| Standard/Label Name | J. Howell & T. J. Howell |
| Full Name | Howell, Joseph & Howell, Thomas Jefferson |
| Geography Collector | United States of America |
| Citation as Collector | Index Herbariorum - Collectors E-H |
| Holdings | Search for specimens collected by J. Howell & T. J. Howell |
| Collections in | [no date] (7), 1880 (17), 1881 (6), 1882 (11), 1883 (1) |
| Team Members: | Howell, Joseph Howell, Thomas Jefferson |