LOGANBERRIES are a fruit produced by crossing a variety of red raspberries with a species of blackberry.
"Woman's Institute Library of Cookery, Vol. 5" by Woman's Institute of Domestic Arts and Sciences
Blackberries, elderberries and loganberries make delicious juices and shrubs for summer beverages.
"Every Step in Canning" by Grace Viall Gray
We have even had the temerity to try Loganberries from the Pacific coast, and have some in fruit at present.
"Trees, Fruits and Flowers of Minnesota, 1916" by Various
Loganberries are sufficiently acid.
"The Hotel St. Francis Cook Book" by Victor Hirtzler