そう子葉 しよう植物 しょくぶつじゃなかったです
sō shiyō shokubutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 双子葉植物

1. Was not a dicotyledon.; Was not a broadleaf plant.

Past/Perfective
Negative
Polite
Casual Register
Botany