''Pterocactus valentini'' is a species of flowering plant in the family
Cactaceae
A cactus (, or less commonly, cactus) is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. The word ''cactus'' derives, through Latin, from the Ancient Greek ...
, native to southern Argentina.
Their fruit are
samaras.
References
Opuntioideae
Cacti of South America
Endemic flora of Argentina
Flora of South Argentina
Plants described in 1899
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