スガモ
Meanings
1
Phyllospadix iwatensis (a species of seagrass)
usually written using kana alone
A specific marine plant native to coastal waters around Japan; the name is typically written in katakana in field guides and everyday use.
Sugamo is a seagrass found along the coasts from Hokkaido to Kyushu.
The seabed around here is covered with sugamo.