おうすぎごけじゃなかったです
大杉苔じゃなかったです
ō sugigokejanakattadesu

Noun
Desu Copula

The polite, past negative form of おおすぎごけ

1. Wasn't too much moss.; Wasn't excessive moss.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana