| Man’yō Name | Napanori （ なはのり） |
| Modern Name | Umizōmen 海索麺（ウミゾウメン） |
| English Names | |
| Scientific Name | F. Helminthocladiaceae Nemalion vermiculare |
| Distribution | Hokkaido, Honshu |
| Appearance | A reddish-brown alga |
| Seasonal Association |
Poems (1)
| MYS XI: 2779 |
| Man’yō Name | Napanori （ なはのり） |
| Modern Name | Umizōmen 海索麺（ウミゾウメン） |
| English Names | |
| Scientific Name | F. Helminthocladiaceae Nemalion vermiculare |
| Distribution | Hokkaido, Honshu |
| Appearance | A reddish-brown alga |
| Seasonal Association |
| MYS XI: 2779 |