caulerpa is a macroalgae that grows on reef/snad areas in the ocean. it is not a true plant, although it does look very similar to one. its great food for tangs, angels, etc, and also does a great job in the export of nutrients, which is why many reefers use it in refugiums.
no i am not farmiliar with auburn, i just ahve a buddy from high school that is going there now. i was just thinking you were a college studnet liek myself, and was interested in what your major was, etc. but thats cool. i wish that i sttended a larger university, but this one fits nicely i guess
good luck
jon