None
its kinda a waste of money buying plants from stores, there always over priced, in bad shape, and small amounts.
buy from other hobbyist, theres tons on
http://www.bcaquaria.com/forum/index.php
Including me, I sell, Java fern, Java Moss, Emersed trilobed java fern, brazillian penny wort, green hygro. and some other plants.
But you can find alot of different plants on there, for great prices, and even rare plants you'll never see in stores or in most peoples tank.
