Pycnophyllum is a genus of flowering plants belonging to the family Caryophyllaceae.
Its native range is western South America to north-western Argentina.
Species 14 species are accepted.
Pycnophyllum argentinum Pycnophyllum aristatum Pycnophyllum aschersonianum Pycnophyllum bryoides Pycnophyllum convexum Pycnophyllum glomeratum Pycnophyllum holleanum Pycnophyllum huascaranum Pycnophyllum lechlerianum Pycnophyllum leptothamnum Pycnophyllum macropetalum Pycnophyllum markgrafianum Pycnophyllum mattfeldii Pycnophyllum molle Pycnophyllum mucronulatum Pycnophyllum spathulatum Pycnophyllum stuebelii Pycnophyllum tetrastichum
Formerly placed here Stellaria villasenorii (as Pycnophyllum lanatum )
References