Acianthus sinclairii, commonly known as pixie cap or heart-leaf orchid, is a flowering plant in the orchid family Orchidaceae and is endemic to New Zealand...

species included in Acianthus were at one time transferred to Acianthella, but are now accepted in Acianthus. The genus name (Acianthus) is derived from...

in flower, Corybas acuminatus may be confused with the leaves of Acianthus sinclairii, which shares its heart-shaped leaf with a pointed apex and maroon...