| Name | Ceratostoma lagenarium (Persoon: Fries) Sprengel |
| Authorship | (Persoon: Fries) Sprengel |
| Rank | Species |
| Placed in | Ceratostoma |
| Citation | 1827 Syst. Veg. (ed. 16) [Sprengel] 4(1): 392 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ceratostoma lagenarium (Persoon: Fries) Sprengel |
| Identification made in | [no date] (1) |