Tags: alison,arizona,cochise county,cottonwood tree,fall color,san pedro riparian national conservation area,san pedro river,san pedro river valley,tamarisk,tucson field office,united states

Tags: arizona,cochise county,cottonwood tree,san pedro riparian national conservation area,san pedro river,san pedro river valley,tamarisk,tucson field office,united states

Tamarisk - Saltcedar - an aggressive invasive species adding beautiful color to the river.
Tags: arizona,cochise county,fall color,san pedro riparian national conservation area,san pedro river valley,tamarisk,tucson field office,united states