‘Extinct’ Tree Is Still Alive in a Texas Park—but Barely
Research group stands by Quercus tardifolia.Photo: U.S Botanic GardenStanding at 30 feet tall, with a trunk scarred by fire and a severe fungal infection, is the Chisos Mountains oak, or Quercus tardifolia, a species thought to be extinct. The tree is likely one fire or drought away from death. Researchersare now keen to protect this lonely survivor.The oak tree, presumed extinct by 2011, was found within Big Bend National Park, an 880,000-acre park in Texas. A team of researchers from more than 10 groups, led by the…