Hydrocotyle, sometimes called water pennywort, Indian pennywort, marsh penny, thick-leaved pennywort and even white rot
is a genus of prostrate, perennial aquatic or semi-aquatic plants formerly classified in the family Apiaceae, now in the family Araliaceae.
Water pennyworts, Hydrocotyles, are very common. They have long creeping stems that often form dense mats, often in and near ponds, lakes, rivers, marshes and some species in coastal areas by the sea.
Simple, with small leafy outgrowth at ...