| Classification | Orchidaceae: Maxillaria | 
| Harvard University Herbaria Barcode(s) | 01690743 | 
| Collector | B. Maguire, J. J. Wurdack & G. S. Bunting | 
| Collector number | 36750 | 
| Country | Venezuela | 
| State | Amazonas | 
| Geography | South America: South America (Region) (Region): Venezuela: Amazonas | 
| Locality | in forest along uppermost Río Yatua | 
| Date Collected | 1953-12-12 | 
| Elevation | 100 - 140 m | 
| Habitat | on tree branch, in flooded forest | 
| Container | The New York Botanical Garden, Venezuelan Expedition 1953-54; Ríos Pacimoni-Yatua, Casiquiare, Territorio Amazonas | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a57bc7c-550b-4503-8365-9ad1a48f5da5 | 
| Harvard University Herbaria Barcode | 01690743 | 
| Herbarium | AMES | 
| Family | Orchidaceae | 
| Determination | Maxillaria rufescens Lindley | 
| Determined by | Schweinfurth, Charles | 
| Date Determined | 1957-10-** | 
| Determination Remarks | [filed under] [current name] | 
| Accession Number | AMES 88371 | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |