| Classification | Rubiaceae: Guettarda | 
| Barcode(s) | 00092964 | 
| Type Status | Isotype | 
| Collector | J. A. Shafer-1 | 
| Collector number | 13454 | 
| Country | Cuba | 
| State | Pinar del Rio | 
| Geography | North America: Caribbean (Region): Cuba: Pinar del Rio | 
| Locality | Vicinity of Sumidero | 
| Date Collected | 1912-07-31 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9d14bd09-9bb8-4ea9-9d1c-e990091231b0 | 
| Harvard University Herbaria Barcode | 00092964 | 
| Herbarium | GH | 
| Family | Rubiaceae | 
| Type Status |  Isotype | 
| Isotype of |  Guettarda calcicola Britton | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Guettarda calcicola Britton) Bull. Torrey Bot. Club 1915. 42: 513. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |