| Classification | Byttneriaceae: Herrania | 
| Harvard University Herbaria Barcode(s) | 00254011 | 
| Type Status | Isotype | 
| Collector | R. E. Schultes | 
| Collector number | 4011 | 
| Country | Peru | 
| State | Loreto | 
| Geography | South America: South America (Region) (Region): Peru: Loreto | 
| Locality | Rio Putumayo, entre Los Rios Igaraparana y Yaguas, Puerto Remanso, en frente Isla Tapisca o Salamanca | 
| Date Collected | 1942-06-21 | 
| Elevation | 100 - 150 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ae6fd276-1cda-4db0-8733-4e8afa994a89 | 
| Harvard University Herbaria Barcode | 00254011 | 
| Herbarium | ECON | 
| Family | Byttneriaceae | 
| Type Status | Isotype | 
| Isotype of | Herrania nycterodendron R. E. Schultes | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Herrania nycterodendron R. E. Schultes) Caldasia 1943. 2(6): 21. | 
| Accession Number | ECON 27935 | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [with photo] |