| Classification | Cyatheaceae: Sphaeropteris |
| Harvard University Herbaria Barcode(s) | 00022105 |
| Type Status | Holotype |
| Collector | P. C. Hutchison & J. K. Wright |
| Collector number | 6922 |
| Country | Peru |
| State | Amazonas |
| Geography | South America: South America (Region) (Region): Peru: Amazonas: Chachapoyas |
| Locality | Cerros Calla Calla, east side, 19 km. above Leimbamba on the road to Balsas, 3000-3100 m. |
| Date Collected | 1964-10-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/82c3db2a-ba0f-4476-b5c3-56f88377106b |
| Harvard University Herbaria Barcode | 00022105 |
| Herbarium | GH |
| Family | Cyatheaceae |
| Type Status | Holotype |
| Holotype of | Sphaeropteris atahuallpa R. M. Tryon |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Sphaeropteris atahuallpa R. M. Tryon) Rhodora 1972. 74: 442. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
