| Name | Mason, Herbert Louis & Grant, Alva Day |
| Agent type | Team/Group |
| First date flourished | 1948 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ed50992-6b8d-4d6f-af00-d797a4406e2a |
| Variant name | Mason, H. L. & Grant, A. D. |
| Author name | H. Mason & A. D. Grant |
| Standard/Label Name | H. L. Mason & A. D. Grant |
| Full Name | Mason, Herbert Louis & Grant, Alva Day |
| Geography Author | United States of America |
| Specialty Author | Spermatophytes |
| Citation as Author | MadroƱo; Journal of the California Botanical Society. Berkeley, CA |
| Team Members: | Grant, Alva Day Mason, Herbert Louis |