| Name | Cladophora montagnei Kützing |
| Authorship | Kützing |
| Rank | Species |
| Placed in | Cladophora Kützing |
| Contains | Cladophora montagnei var. radicans Yamada Cladophora montagnei var. waianaeana F. Brand Cladophora montagnei var. waianeana Brand |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cladophora montagnei Kützing |
| Identification made in | [no date] (1) |