| Name | Nielsen, Ch. S. & Madsen, Grace C. |
| Agent type | Team/Group |
| First date collected | 1951 |
| Remarks | [collector note: Florida, Louisiana (1951): F] |
| ASA Botanist ID | 151529 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/41c8ee4a-6df0-4c36-aad0-eb69e2bf8fc5 |
| Standard/Label Name | C. S. Nielsen & G. C. Madsen |
| Full Name | Nielsen, Ch. S. & Madsen, Grace C. |
| Geography Collector | United States of America |
| Citation as Collector | Index Herbariorum - Collectors N-R |
| Team Members: | Nielsen, Chester Sophus Madsen, Grace C. |