赤花 あかばな瑠璃 るり繁縷 はこべらであれば
akabanarurihakoberadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 赤花瑠璃繁縷

1. If it were red-flowered pearlwort:; If it is red-flowered pearlwort.

Ba Conditional