Hasteola robertiorum
Hasteola robertiorum, commonly referred to as hammockherb or Gulf coast hammock plantain, is a rare species of flowering plant endemic to north-central peninsular Florida in the US.
Habitat
It grows in hydric hammocks and mucky microhabitats along spring-fed blackwater rivers.In the hammock context, it is known to grow in the understory of swamp laurel oak, American sweetgum, and southern live oak.