Hydrocotyle Japan was made famous from frequent usage by famous aquascapers such as Takashi Amano. It is characterized by its clover-like leaves which can grow into compact bushes of green.
Lagenandra keralensis is a remarkable species from Kerala state in southwestern India that was scientifically described in 2001. It was until recently not at all known from cultivation, but surprisingly it is offered as tissue-cultured (in-vitro) plant by the Japanese company ADA.
Lagenandra meeboldii is a very variable swamp plant from southwestern India. It occurs naturally on swampy streambanks where it is flooded during times of high water level. It can be grown permanently submerged in aquariums.
Ludwigia Peruensis also known as Ludwigia Glandulosa, is a beautiful amphibious plant that will grow either partially or fully submerged. In its fully submersed form, its spade-shaped leaves range in color from dark green to brownish-red