'Not normal at all': Rising temperatures threaten saguaros, other native plants https://www.tucsonsentinel.com/local/report/102423_native_plants_heat/not-normal-all-rising-temperatures-threaten-saguaros-other-native-plants/
Native Arizona plants have adapted over millennia to accommodate the scorching summer highs of the Sonoran Desert, but growing climate change concerns are raising alarms for how well and at what rate these plants will continue to adapt.
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