ほうらいしだじゃありませんでした
蓬莱羊歯じゃありませんでした
hōraishidajārimasendeshita

Noun
Desu Copula

The polite, past negative form of ほうらいしだ

1. Was not bracken.; Was not a plant from Penglai.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana