| Classification | Euphorbiaceae: Cleidion |
| Classification 1 | Euphorbiaceae: Polyandra |
| Classification 2 | Euphorbiaceae: Alchornea |
| Harvard University Herbaria Barcode(s) | 00045960 |
| Type Status | Holotype |
| Collector | B. A. Krukoff |
| Collector number | 6458 |
| Country | Brazil |
| State | Amazonas |
| Geography | South America: South America (Region) (Region): Brazil: Amazonas |
| Locality | Municipality Humayta, near Tres Casas. Basin of Rio Madeira. |
| Date Collected | 1934-10-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/067d8e1e-9da0-43f3-b4a5-311e5b47d339 |
| Harvard University Herbaria Barcode | 00045960 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Cleidion prealtum Croizat |
| Taxon Reference | (for Cleidion prealtum Croizat) J. Arnold Arbor. 1943. 24: 167. |
| Family | Euphorbiaceae |
| Determination | Polyandra bracteosa Leal |
| Determination Remarks | [current name] |
| Annotation Text | (the type of which I have not yet seen) |
| Family | Euphorbiaceae |
| Determination | Cleidion prealtum Croizat |
| Date Determined | 1942-08-31 |
| Annotation Text | Holotype! |
| Family | Euphorbiaceae |
| Determination | Alchornea hilariana Baillon |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |