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Betsy Purdun
Giant leather fern along Hungryland Boardwalk
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Corbett is in the transitional zone between the
uplands of central Florida and the nearly level Everglades. The
most extensive natural communities on Corbett are pine flatwoods,
marshes and wet prairies, and cypress sloughs and domes. Hammocks
are found in isolated locations throughout Corbett.
The Hungryland trail and boardwalk passes through
one of these hammocks. Within Corbett are a number of disturbed
areas including 700 acres of old tomato fields, which are being
converted into food plots for wildlife.
Management
Invasive non-native plants are a serious problem on
Corbett as they are on many public lands throughout the state. The
number one enemy on Corbett isLygodium microphyllum-Old
World climbing fern, followed byMelaleuca and Brazilian
pepper.
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Betsy Purdum
Treated invasive
Old World climbing fern
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Lygodium is a thicket-forming, climbing,
and extremely invasive fern found in swamps, along river banks, wet
disturbed sites, pinelands, and cabbage palm hammocks in central
and south Florida. According to Gil Nelson in The Ferns of
Florida, it was rare in Florida just 30 years ago. In 1978 it
was found only on a few acres in the eastern third of Martin and
Palm Beach counties, but by 1997 had invaded more than 39,000
acres. Biologists and managers on many of south Florida's public
lands, including Corbett, spend much of their time and resources
attempting to control this noxious weed. Volunteers at Corbett work
to attack isolated patches or to do follow ups after commercial
contractors.