| Classification | Euphorbiaceae: Hevea |
| Harvard University Herbaria Barcode(s) | 02412518 |
| Type Status | Syntype |
| Collector | A. Ducke |
| Collector number | 21957 |
| Country | Brazil |
| State | Amazonas |
| Geography | South America: South America (Region) (Region): Brazil: Amazonas |
| Locality | São Paulo de Olivença (Rio Solimões civ. Amazonas), |
| Date Collected | 1929-08-23 |
| Habitat | silva non irundabili fluvis sat vicina |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8815e78b-be52-4ba6-809d-f0ab6959a660 |
| Harvard University Herbaria Barcode | 02412518 |
| Herbarium | A |
| Previous ownership | [ex] Jardim Botanico do Rio de Janeiro Herbario |
| Family | Euphorbiaceae |
| Determination | Hevea brasiliensis var. subconcolor Ducke |
| Determined by | Ducke, Adolpho |
| Determination Remarks | [is filed under name] [is label name] |
| Family | Euphorbiaceae |
| Determination | Hevea pauciflora (Spruce ex Bentham) Müller Arg. |
| Annotation Text | [unknown determiner] |
| Family | Euphorbiaceae |
| Determination | Hevea brasiliensis (Willdenow ex A. Jussieu) Müller Arg. |
| Determined by | Seibert, Russell Jacob |
| Annotation Text | X very slight [written in red pencil next to annotation stamp] |
| Family | Euphorbiaceae |
| Determination | Hevea brasiliensis (Willdenow ex A. Jussieu) Müller Arg. |
| Determined by | Schultes, Richard Evans |
| Date Determined | 1992 |
| Annotation Text | Monograph of the genus Hevea; 1992-1993 |
| Family | Euphorbiaceae |
| Type Status | Syntype |
| Syntype of | Hevea brasiliensis var. subconcolor Ducke |
| Verified by | McCauley, Kathleen M. |
| Date Determined | 2024-06-** |
| Determination Remarks | [is Current name] |
| Annotation Text | ["Type collection" handwritten in pen on sheet] |
| Taxon Reference | (for Hevea brasiliensis var. subconcolor Ducke) Arch. Jard. Bot. Rio de Janeiro 1933. 6: 55. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
