| Classification | Asteraceae: Picradenia |
| Classification 1 | Asteraceae: Actinella |
| Classification 2 | Asteraceae: Actinea |
| Classification 3 | Asteraceae: Hymenoxys |
| Classification 4 | Asteraceae: Picradenia |
| Harvard University Herbaria Barcode(s) | 00011238 |
| Type Status | Isotype |
| Collector | A. Nelson |
| Collector number | 4830 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Carbon County |
| Locality | Ft. Steele |
| Date Collected | 1898-06-18 |
| Container | Flora of Wyoming |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6fb218e6-d091-4753-bdb0-934131e224a8 |
| Harvard University Herbaria Barcode | 00011238 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Picradenia macrantha A. Nelson |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Actinella sp. |
| Annotation Text | [scripsit] = Actinella |
| Family | Asteraceae |
| Determination | Actinea richardsonii Kuntze |
| Determined by | Parker, Kittie Fenley |
| Date Determined | 1940-10-** |
| Family | Asteraceae |
| Determination | Hymenoxys richardsonii (Hooker) Cockerell |
| Date Determined | 1991 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Picradenia macrantha A. Nelson |
| Verified by | Bierner, Mark William |
| Date Determined | 1991 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Picradenia macrantha A. Nelson) Bot. Gaz. 1899. 28: 130. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
