The City of Tucson treated water discaharge into the Santa Cruz River bed now supports many plant species. Listed below are several species that have self propogated in the nomally dry river bed.
To learn more about river clean-up, visit HERE

Water Speedwell Veronica anagallis-aquatica
Grows in thick batches along the water's edge

Annual rabbitsfoot grass Polypogon monspeliensis
Seen sporatically outside the water's edge
Annual yellow sweet clover Melilotus indicus
Seen sporatically outside the water's edge
