| Name | Hemizonia increscens subsp. increscens Tanowitz |
| Authorship | Tanowitz |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Hemizonia increscens (Hall ex Keck) Tanowitz |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hemizonia increscens subsp. increscens Tanowitz |
| Identification made in | [no date] (1) |
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