| Name | Howell, John Thomas & Twisselmann, Ernest Christian |
| Agent type | Team/Group |
| First date flourished | 1963 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/77ed7e8b-d382-4e30-835c-f69706971a6a |
| Variant name | Howell, J. T. & Twisselmann, E. C. |
| Author name | J. T. Howell & Twisselmann |
| B & P Author Abbrev. | J. T. Howell & Twisselm. |
| Standard/Label Name | J. T. Howell & E. C. Twisselmann |
| Full Name | Howell, John Thomas & Twisselmann, Ernest Christian |
| Geography Author | California |
| Specialty Author | Spermatophytes |
| Citation as Author | Leaflets of Western Botany. San Francisco, CA |
| Team Members: | Twisselmann, Ernest Christian Howell, John Thomas |
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