| Name | Porophyllum lanceolatum var. glaucum Hassler |
| Authorship | Hassler |
| Rank | Variety |
| Placed in | Porophyllum lanceolatum de Candolle |
| Citation | 1919 Feddes Repert. Spec. Nov. Regni Veg. 16: 29 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Porophyllum lanceolatum var. glaucum Hassler |
| Identification made in | 2025 (2) |