| Classification | Annonaceae: Guatteria |
| Harvard University Herbaria Barcode(s) | 00039414 |
| Type Status | Isotype |
| Collector | B. A. Krukoff |
| Collector number | 1033 |
| Country | Brazil |
| State | Pará |
| Geography | South America: South America (Region) (Region): Brazil: Pará |
| Locality | Fordlandia, Tapajos River region |
| Date Collected | 1931-09-** |
| Habitat | in terra firma |
| Container | Flora of Brazil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c32e06cb-19c6-4ba3-8640-3c172de9265e |
| Harvard University Herbaria Barcode | 00039414 |
| Herbarium | A |
| Family | Annonaceae |
| Type Status | Isotype |
| Isotype of | Guatteria microcalyx R. E. Fries |
| Verified by | Lopes, Jenifer de Carvalho |
| Date Determined | 2025-07-29 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Guatteria microcalyx R. E. Fries) Acta Horti Berg. 1939. 12(3): 497. |
| Family | Annonaceae |
| Determination | Guatteria longicuspis R. E. Fries |
| Determined by | Lopes, Jenifer de Carvalho |
| Date Determined | 2025-07-29 |
| Determination Remarks | [current name] |
| Family | Annonaceae |
| Determination | Guatteria microcalyx R. E. Fries |
| Determined by | Walker, James Willard |
| Date Determined | 1968-01-** |
| Annotation Text | Isotype |
| Family | Annonaceae |
| Determination | Guatteria sp. |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
