All White Snakeroot in Maryland belong to the variety altissima except for a small population along the Potomac River in Montgomery County that belong to the variety roanensis.
There are 194 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 |