This is a microscopic fungus. Observations without microscopic details are speculative.
This pathogenic rust causes leaf and stem spots on Smilax and Apocynum.
There are 84 records in the project database.
GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |