| Name | Calylophus tubicula (A. Gray) P. H. Raven |
| Authorship | (A. Gray) P. H. Raven |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Calylophus Spach |
| Contains | Calylophus tubicula subsp. tubicula |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Calylophus tubicula (A. Gray) P. H. Raven |
| Identification made in | [no date] (1), 1969 (4) |
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