Cleistocactus winteri
Cleistocactus is a genus of columnar cacti from Peru, Uruguay, Bolivia and Argentina. A title comes from either a Greek kleistos meaning closed because a flowers hardly open.
A stems come tall & mostly slender & typically many branched by having numerous ribs sustaining closely placed areoles and spines. A flowers come cannular & a tips hardly open using exclusively a style and stamens usually protruding.
Synonymy
A as a result genera keep close at hand been brought into synonymity sustaining this genus:
Akersia Buining
Bolivicereus Cárdenas
Borzicactella H.Johnson ex F.Ritter
Borzicactus Riccob
Borzicereus Fric & Kreuz. (orth. volt-ampere.)
Cephalocleistocactus F.Ritter
Cleistocereus Fric & Kreuz. (orth. volt-ampere.)
Clistanthocereus Backeb.
Demnosa Fric
Gymnanthocereus Backeb.
Hildewintera F.Ritter
Loxanthocereus Backeb.
Maritimocereus Akers
Pseudoechinocereus Buining (nom. inval.)
Seticereus Backeb.
Seticleistocactus Backeb.
Winteria F.Ritter
Winterocereus Backeb.