Helanthium tenellum
Helanthium tenellum is a great sword plant to be used in foreground or midground areas of the aquarium. Pygmy chain sword, as it is commonly called, spreads by runners and can form a nice carpet in the foreground areas of the aquarium. Helanthium tenellum is a native to the warmer parts of North, Central and South America. This plant was sold for many years under the name, Echinodorus tenellus. However the chain swords, as a group have been moved to the genus Helanthium.
Common Name: Pygmy chain sword
Family Name: Alismataceae
Native To: The western hemisphere
Lighting: Moderate
Requirements: Undemanding, but spreads better with a nutrient rich substrate
Growth Form: Rosette, runner
Growth Rate: Moderate
True Aquatic: Yes
Placement in Tank: Foreground
Available As: Bare root, potted