| Classification | Apocynaceae: Malouetia | 
| Harvard University Herbaria Barcode(s) | 00054908 | 
| Type Status | Holotype | 
| Collector | J. W. H. Trail | 
| Collector number | 517 | 
| Country | Brazil | 
| State | Amazonas | 
| Geography | South America: South America (Region) (Region): Brazil: Amazonas | 
| Locality | Lages | 
| Date Collected | 1879-04-08 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ed57403-a09f-4eb1-ae01-d8920e647813 | 
| Harvard University Herbaria Barcode | 00054908 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Type Status | Holotype | 
| Holotype of | Malouetia gracillima Woodson | 
| Verified by | M.E. Fallen | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Malouetia gracillima Woodson) Ann. Missouri Bot. Gard. 1935. 22(2): 265. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |