| Classification | Rubiaceae: Gaertnera | 
| Barcode(s) | 02455792 | 
| Collector | S. T. Malcomber, A. P. Davis, David Gower & J. Andriantiana | 
| Collector number | 2907 | 
| Country | Madagascar | 
| State | Atsinanana | 
| Geography | Africa: Africa (Region) (Region): Madagascar: Atsinanana: Toamasina | 
| Locality | 6.4 km W of Antanambe, Mananara-Nord National Park | 
| Georeference | 16 27 19 S, 49 47 52 E  | 
| Date Collected | 1997-11-17 | 
| Habitat | Lowland rainforest, disturbed | 
| Project | African Plants TCN | 
| Remarks | Specimens preserved in alcohol | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d518c076-4f0d-4d87-a45e-3b57f8af64cb | 
| Harvard University Herbaria Barcode | 02455792 | 
| Herbarium | GH | 
| Previous ownership | [ex] Missouri Botanical Garden Herbarium (MO) | 
| Family | Rubiaceae | 
| Determination |  Gaertnera arenaria Baker | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |