Map of select IRC data for peninsular Florida
SOUTH FLORIDA Occurrence:
SOUTH FLORIDA Native Status:
Not Native, Naturalized
SOUTH FLORIDA Cultivated Status:
See a 2019 post on the Treasure Coast Natives
blog on the relationship between barnyard grass and Carolina mosquito fern.
FLORIDA KEYS Occurrence:
Map of select IRC data for the Florida Keys
Florida Keys History and Distribution:
Reported only in 1913 by John Kunkel Small for hammocks and disturbed areas from the upper Keys to the lower Keys.