Cryptocoryne Parva (Crypt Parva) is one of the smallest species of Crypts. It's a great aquarium plant from Sri Lanka for the foreground areas. Crypt Parva will form a nice full carpet with small sized green leaves when the right condition is met (Light, CO2, Nutrient, etc).
Sold as an in vitro, tissue culture cup. (cup size: 2.5''x2.5'')
Pictures are not the actual plants you will receive, but a sample representation.