(Leah Hogsten | The Salt Lake Tribune) Dave Worthington, resources management and science chief and Sandy Borthwick, biologist at Capitol Reef National Park, hunt for specimen of two endangered cactus-- the Winkler cactus and the Wright fish hook cactus. (Leah Hogsten | The Salt Lake Tribune) Sandy Borthwick, biologist at Capitol Reef National Park, hunts for two endangered cactus: Winkler cactus and Wright fish hook cactus. All of the world's Winkler cactus growing in the wild are found in Wayne County and a sliver of Sevier County. (Leah Hogsten | The Salt Lake Tribune) Dave Worthington, resources management and science chief at Capitol Reef National Park, hunts for the Winkler cactus -- which only lives in the wild in Wayne County and a sliver of Sevier County -- and the Wright fish hook cactus.