| Classification | Rubiaceae: Warszewiczia | 
| Classification 1 | Rubiaceae: Calycophyllum | 
| Harvard University Herbaria Barcode(s) | 00094779 | 
| Type Status | Isotype | 
| Collector | R. Spruce | 
| Collector number | 4898 | 
| Country | Peru | 
| State | San Martín | 
| Geography | South America: South America (Region) (Region): Peru: San Martín | 
| Locality | Prope Tarapoto | 
| Date Collected | 1855 - 1856 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60ecd94b-ca37-46c1-b862-373a2bac22f9 | 
| Harvard University Herbaria Barcode | 00094779 | 
| Herbarium | GH | 
| Family | Rubiaceae | 
| Type Status | Isotype | 
| Isotype of | Warszewiczia cordata Spruce ex K. Schumann | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2018 | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Warszewiczia cordata Spruce ex K. Schumann) Fl. Bras. [Martius] 1889. 6(6): 217. | 
| Family | Rubiaceae | 
| Determination | Warszewiczia cordata Spruce ex K. Schumann | 
| Determined by | [pencil annotation on sheet] | 
| Determination Remarks | [current name] | 
| Family | Rubiaceae | 
| Determination | Calycophyllum sp. | 
| Determination Remarks | [label name] | 
| Annotation Text | Calycophyllum cordatum sp. n. [ined.] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |