| Name | Pycnanthemum tenuifolium Schrader |
| Authorship | Schrader |
| Rank | Species |
| Placed in | Pycnanthemum |
| GUID | urn:lsid:ipni.org:names:455236-1 |
| Holdings | 500 Specimens held in the Harvard University Herbaria identified as Pycnanthemum tenuifolium Schrader |
| Identification made in | [no date] (462), 1941 (2), 1960 (1), 1972 (1), 2003 (1), 2005 (21), 2006 (1), 2012 (3), 2013 (8) |
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