Sea potato
# Sea potato

Sea potato may refer to :

* Colpomenia peregrina, a species of brown algae more commonly known as oyster thief or bladder weed
* Leathesia marina, formerly Leathesia difformis, another species of brown algae more commonly known as sea cauliflower
* Species of littoral sea urchins, especially heart urchins
* Echinocardium cordatum, a specific species of urchin, commonly known as common heart urchin.
* Echinocardium flavescens, called the yellow sea potato
