= nonnative, planted and a wildland component, commonly "escapes" cultivation
= nonnative, planted, generally not considered a wildland component or invasive
= a North American native, may naturalize outside its native range
Family: Euphorbiaceae
    Croton alabamensis - Alabama croton
    Ditrysinia fruticosa - Gulf Sebastian-bush
    Euphorbia misera - cliff spurge
    Jatropha cuneata - limberbush
    Triadica sebifera - Chinese tallow tree
    Vernicia fordii - tungoil tree