| Classification | Asteraceae: Prenanthes |
| Classification 1 | Asteraceae: Nabalus |
| Classification 2 | Asteraceae: Prenanthes |
| Classification 3 | Asteraceae: Nabalus |
| Harvard University Herbaria Barcode(s) | 00443466 |
| Type Status | Syntype |
| Collector | H. P. Sartwell |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York |
| Locality | W. New York |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e9e33daa-93b5-4725-8f09-638894016c0d |
| Harvard University Herbaria Barcode | 00443466 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Prenanthes altissima Linnaeus |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2013] |
| Determination Remarks | [is label name] |
| Annotation Text | Torr. & Gray, Flora, N. Amer. [printed label] |
| Family | Asteraceae |
| Determination | Nabalus altissimus var. ovatus Torrey & A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2013] |
| Determination Remarks | [is label name] |
| Annotation Text | Torr. & Gray, Flora, N. Amer. [printed label] |
| Family | Asteraceae |
| Determination | Prenanthes altissima Linnaeus |
| Determined by | Milstead, Wayne Lavine |
| Date Determined | 1964-06-** |
| Annotation Text | f. altissima |
| Family | Asteraceae |
| Determination | Nabalus altissimus (Linnaeus) Hooker |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Nabalus altissimus var. ovatus Torrey & A. Gray |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is filed under name] |
| Annotation Text | No locality or collector cited. |
| Taxon Reference | (for Nabalus altissimus var. ovatus Torrey & A. Gray) Fl. N. Amer. [Torr. & A. Gray] 1843. 2: 481. |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
