| Name | Madsen & Pedersen |
| Agent type | Team/Group |
| First date collected | 1989 |
| Remarks | [collector note: AAU, QCA, QCNE] |
| ASA Botanist ID | 153852 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7b839a3-2917-4f34-b808-557ef1a0d360 |
| Standard/Label Name | Madsen & Pedersen |
| Full Name | Madsen & Pedersen |
| Geography Collector | Ecuador |
| Specialty Collector | Phanerogams |
| Citation as Collector | Brittonia; a Series of Botanical Papers. New York, NY |
| Team Members: | Pedersen |