Vallisneria tortifolia

Scientific name	Vallisneria tortifolia
Common name	Twisted vallis
Origin	Most tropical and sub-tropical regions; originally from Portugal
Aquarium use	Middle or Background
Lighting	Bright
Temperature	15-30oC (59-86oF)
Water chemistry	Not critical
Substrate	Plain gravel
Comments	Very similar to V. spiralis, but this plant has tightly spiraled leaves, and does not grow as tall.