Man'yō Plants Nawanori 24th November 2015 Thomas Leave a comment 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