えぞきすげでわありませんでした
蝦夷黄菅ではありませんでした
ezokisugedewārimasendeshita

Noun
Desu Copula

The polite, past negative form of えぞきすげ

1. Was not Ezo yellow sedge.; Was not a variety of Ezo yellow sedge.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana