this matters because saguaro is a demic keystone https://www.fs.usda.gov/wildflowers/plant-of-the-week/carnegiea_gigantea.shtml https://www.fs.usda.gov/wildflo

this matters because saguaro is a demic keystone https://www.fs.usda.gov/wildflowers/plant-of-the-week/carnegiea_gigantea.shtml https://www.fs.usda.gov/wildflowers/plant-of-the-week/carneg...