top of page
Newsletters
Am I allowed to use the login credentials of
another person to access the database?
Alligatorweed
(Alternanthera philoxeroides)
Found an invasive species? Register for a free login account, or submit a public report.
Invasive Here but not There
The following species are known to be native in parts of Pennsylvania as well as invasive in other areas of the state.
Contact the state administrator if you believe there are additional species which should be included on our "Invasive Here but Not There" page.
bottom of page