Black Mangrove (Avicennia germinans)
Black mangroves grow in Western Africa and the Atlantic and Pacific Coasts of the Americas. It's identified by its pneumatophores and salty leaves.
Atlantic Horseshoe Crab (Limulus polyphemus)
The Atlantic horseshoe crab is a crustacean that can be found along the East and Gulf coasts of the United States and Mexico.
Turtle Grass (Thalassia testudinum)
There are 60 species of seagrass found worldwide, and seven of these species grow in Florida, with turtle grass being the most common seagrass found off the coast of Florida.