とねりこはのかえででしょう
とねりこ葉の楓でしょう
tonerikowano kaededeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of とねりこばのかえで

1. Probably maple with twisted leaves.

Polite
Presumptive
Conjecture
Usually Written in Kana