| Classification | Barbacenia: Velloziaceae |
| Barcode(s) | 00030341 |
| Type Status | Holotype |
| Collector | L. O. Williams |
| Collector number | 6696 |
| Country | Brazil |
| State | Minas Gerais |
| Geography | South America: South America (Region) (Region): Brazil: Minas Gerais |
| Locality | Serra da Matuca, near Belo Horizonte, Municipio of Nova Lima, alt. 1200-1400 m |
| Date Collected | 1945-04-07 |
| Verbatim Elevation | 1200-1400 m |
| Habitat | On iron ore. |
| Remarks | Same species as 6386 [pencilled annotation on collecting label] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b1efb07b-6180-4da3-ab11-397083c72e07 |
| Harvard University Herbaria Barcode | 00030341 |
| Herbarium | GH |
| Family | Velloziaceae |
| Type Status | Holotype |
| Holotype of | Barbacenia williamsii L. B. Smith |
| Verified by | Lopes, Jenifer de Carvalho |
| Date Determined | 2025-07-24 |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Barbacenia williamsii L. B. Smith) Contr. U.S. Natl. Herb. 1962. 35: 278. |
| Family | Velloziaceae |
| Determination | Barbacenia sp. |
| Determination Remarks | [label name] |
| Family | Velloziaceae |
| Determination | Barbacenia williamsii L. B. Smith |
| Annotation Text | Type |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |