Often found in ponds and rivers, Sagittaria is a genus of some 20 species.  Popular species include Sagittaria subulata, Sagittaria latifolia, and Sagittaria platyphylla.

Dwarf Sagittaria X 5 Plantlets - Live Aquatic Plant for Aquarium US $3.00 (0 Bid) End Date: Tuesday Feb-07-2012 17:40:43 PST Add to watch list

Live Fish Tank Aquarium Plant: Sagittaria subulata x 10 US $12.99 (0 Bid) End Date: Tuesday Feb-07-2012 19:54:44 PST Add to watch list

Live Fish Tank Aquarium Plant: Sagittaria subulata x 10 US $14.99 End Date: Thursday Feb-23-2012 8:15:09 PST Add to watch list

Also referred to as “Arrowhead” plants, Sagittaria look great planted midground in bunches.  These make an excellent beginner plant.