| Name | Leptodactylon pungens var. squarrosum (A. Gray) Tidestrom |
| Authorship | (A. Gray) Tidestrom |
| Rank | Variety |
| Placed in | Leptodactylon pungens (Torrey) Nuttall |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Leptodactylon pungens var. squarrosum (A. Gray) Tidestrom |
| Identification made in | [no date] (1) |