| Name | Penstemon australis Small |
| Authorship | Small |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon australis f. odontophyllus Fernald |
| GUID | urn:lsid:ipni.org:names:808006-1 |
| Holdings | 86 Specimens held in the Harvard University Herbaria identified as Penstemon australis Small |
| Identification made in | [no date] (84), 1930 (1), 1934 (1) |