In Korai futeisho (Poetic Styles from the Past), it is translated like this: Harusugite natsu zo kinurashi shirotae no koromo kawakasu Amanokagu-yama (meaning is the same)
春過ぎて夏ぞ來ぬらし白妙の衣かはかすあまのかぐ山（古来風躰抄）