PORTLAND, Ore. (AP) — A team of retirees that scours the remote ravines and windswept plains of the Pacific Northwest for long-forgotten pioneer orchards has rediscovered 10 apple varieties that were believed to be extinct — the largest number ever unearthed in a single season by the nonprofit Lost Apple Project.

The Vietnam veteran and former FBI agent who make up the nonprofit recently learned of their tally from last fall's apple sleuthing from expert botanists at the Temperate Orchard Conservancy in Oregon, where all the apples are sent for study and identification. The apples positively i...