US Counties within Maryland in which the Swamp pink, is known to or is believed to occur:

State County
Maryland Anne Arundel
Maryland Baltimore
Maryland Baltimore (city)
Maryland Cecil
Maryland Dorchester
Maryland Harford
Maryland Howard
Maryland Talbot

This report contains Counties in which this species is known to or is believed to occur. If you are looking for the Section 7 range (for Section 7 Consultations), please visit the IPaC application.