loganberry

The Loganberry, for instance, is said to be a cross between a Raspberry and a Bramble.
The Romance of Plant Life|G. F. Scott Elliot
Baked apricot roll, blackberry roll, huckleberry roll, or loganberry roll.
The Hotel St. Francis Cook Book|Victor Hirtzler
When nearly frozen add one quart of bottled loganberry juice, and finish freezing.
The Hotel St. Francis Cook Book|Victor Hirtzler
Mix one quart of loganberry juice, one quart of water, one pound of sugar, and the juice of two lemons.
The Hotel St. Francis Cook Book|Victor Hirtzler

Adair MacKenzie was feeling somewhat talkative after his long refreshing drink of loganberry juice.
Nan Sherwood on the Mexican Border|Annie Roe Carr

British Dictionary definitions for loganberry

loganberry

/ (ˈləʊɡənbərɪ, -brɪ) /

noun plural -ries

a trailing prickly hybrid rosaceous plant, Rubus loganobaccus, cultivated for its edible fruit: probably a hybrid between an American blackberry and a raspberry

the purplish-red acid fruit of this plant
(as modifier)loganberry pie

Word Origin for loganberry

C19: named after James H. Logan (1841–1928), American judge and horticulturist who first grew it (1881)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012