| Name | Hammel, B. E., Grayum, M. H., McPherson, G. D. & Smith |
| Agent type | Team/Group |
| First date collected | 1990 ca. |
| Remarks | [collector note: MO, PMA] |
| ASA Botanist ID | 158249 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/79003dee-4b4d-4dce-bdb3-37dcd9ceb16a |
| Standard/Label Name | B. E. Hammel, M. H. Grayum, G. D. McPherson & Smith |
| Full Name | Hammel, B. E., Grayum, M. H., McPherson, G. D. & Smith |
| Geography Collector | Panama |
| Citation as Collector | Novon; a Journal for Botanical Nomenclature. St. Louis, MO |
| Team Members: | Hammel, Barry E. Grayum, Michael Howard McPherson, Gordon D. Smith |