| Classification | Lamiaceae: Pycnanthemum | 
| Harvard University Herbaria Barcode(s) | 00023697 | 
| Type Status | Syntype | 
| Collector | A. Gray | 
| Country | United States of America | 
| State | North Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: North Carolina: Ashe County | 
| Locality | Ashe Co. N. Car. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5c38070-3b6b-455d-b29d-a03e55a219bc | 
| Harvard University Herbaria Barcode | 00023697 | 
| Herbarium | GH | 
| Previous ownership | Herb. A. Gray | 
| Family | Lamiaceae | 
| Type Status | Syntype | 
| Syntype of | Pycnanthemum pilosum var. leptodon A. Gray | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Pycnanthemum pilosum var. leptodon A. Gray) Amer. J. Sci. 1842. 42: 46. | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum torreyi Bentham | 
| Determined by | Henrietta L. Chambers | 
| Date Determined | 1960-08-** | 
| Determination Remarks | [current name] | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum torreyi Bentham | 
| Determined by | Elizabeth G. Boomhour | 
| Date Determined | 1941 | 
| Annotation Text | P. Torrei Benth. var. leptodon (Gray) Boomhour in lit. [ined.] Nomenclatural standard | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum leptodon (A. Gray) A. Gray | 
| Determined by | Epling, Carl Clawson | 
| Date Determined | 1939 | 
| Annotation Text | As determined | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum leptodon (A. Gray) A. Gray | 
| Determined by | [A. Gray (scripsit) annotation on label, W. T. Kittredge, 2012] | 
| Annotation Text | Syn. Fl. N. Amer. | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum pilosum var. leptodon A. Gray | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2012] | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |