From 'The Garden' of October 9, 1909 (No 1977 vol LXXIII). (lent to me by Margaret Beard.)

"As the raiser of it, I can say that the seed parent is Camoens, probably fertilised by General Jacqueminot or Eugene Furst, which were close by at the time. - E.B."

(Sorry I can't add the accents.)