| Classification | Asteraceae: Helianthus |
| Classification 1 | Asteraceae: Viguiera |
| Barcode(s) | 00008837 |
| Type Status | Syntype, Lectotype, Holotype |
| Collector | E. W. Nelson |
| Collector number | 1985 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Between Huajuapam, Oaxaca and Rettatzingo, Puebla; alt. 4800 - 6500 ft. |
| Date Collected | 1894-11-19 |
| Elevation | 1463 - 1981 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc8c289a-8bf6-491d-9fbc-e5f47ea04900 |
| Harvard University Herbaria Barcode | 00008837 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Helianthus oaxacanus Greenman |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1984 |
| Taxon Reference | (for Helianthus oaxacanus Greenman) Proc. Amer. Acad. Arts 1903. 39: 107. |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Helianthus oaxacanus Greenman |
| Verified by | J. L. Panero (TENN) |
| Date Determined | 1987 |
| Taxon Reference | (for Helianthus oaxacanus Greenman) Proc. Amer. Acad. Arts 1903. 39: 107. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Helianthus oaxacanus Greenman |
| Verified by | K. Gandhi (GH) & I. Ferreras |
| Date Determined | 2007-12-12 |
| Taxon Reference | (for Helianthus oaxacanus Greenman) Proc. Amer. Acad. Arts 1903. 39: 107. |
| Family | Asteraceae |
| Determination | Viguiera oaxacana (Greenman) Blake |
| Determined by | S. F. Blake |
| Date Determined | 1917 |
| Determination Remarks | [current name] |
| Annotation Text | Type |
| Family | Asteraceae |
| Determination | Helianthus oaxacanus Greenman |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
