| Name | Haynes, Robert Ralph & Holm-Nielsen, Lauritz B. |
| Agent type | Team/Group |
| First date flourished | 1985 |
| Last date flourished | 1985 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2c7147ab-198f-424a-9d09-e069b958fe0b |
| Standard/Label Name | R. R. Haynes & L. B. Holm-Nielsen |
| Full Name | Haynes, Robert Ralph & Holm-Nielsen, Lauritz B. |
| Geography Determiner | South America |
| Specialty Determiner | Spermatophytes |
| Citation as Determiner | specimen (GH) Echinodorus macrophyllus (Kunth) Micheli |
| Team Members: | Holm-Nielsen, Lauritz B. Haynes, Robert Ralph |