Papa left us on his saddle horse, a big chestnut mare with a blazed face called Judy.

NPR: Excerpt: 'True Grit'

Recently reclaimed by Historical Woods of America, this amazing horse chestnut tree has provided the wood for a rare and unique creation by William Henry.

FORBES: William Henry, Father's Day Find, Luxury Men's Accessory Brand Introduces Limited Edition Pocketknife

In China, Japan and Korea it kills elms, horse chestnut, poplars, maples, alders, willows and a range of fruit trees.

BBC: By BBC Environment Correspondent Robert Pigott