| Classification | Euphorbiaceae: Hevea | 
| Classification 1 | Euphorbiaceae: Siphonia | 
| Barcode(s) | 00048105 | 
| Type Status | Isotype | 
| Collector | R. Spruce | 
| Collector number | 3139 | 
| Country | Brazil | 
| Geography | South America: South America (Region) (Region): Brazil | 
| Locality | Prope San Carlos, ad Rio Negro | 
| Date Collected | 1853 - 1854 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5081202e-185a-4915-92de-4db69a788944 | 
| Harvard University Herbaria Barcode | 00048105 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status |  Isotype | 
| Isotype of |  Hevea apiculata Baillon | 
| Taxon Reference | (for  Hevea apiculata Baillon) Adansonia  4: 285. | 
| Family | Euphorbiaceae | 
| Determination |  Hevea guianensis var. lutea (Spruce ex Bentham) Ducke & Schultes | 
| Determined by | R.J. Seibert | 
| Determination Remarks |  [current name] | 
| Family | Euphorbiaceae | 
| Determination |  Hevea guianensis var. lutea (Spruce ex Bentham) Ducke & Schultes | 
| Determined by | R. E. Schultes | 
| Date Determined | 1945-01-** | 
| Family | Euphorbiaceae | 
| Determination |  Hevea lutea Müller Argoviensis | 
| Family | Euphorbiaceae | 
| Determination |  Siphonia apiculata Spruce ex Baillon | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |