陣太刀丸（ジンダチマル）
Gymnocalycium pugionacanthum
Backeb. ex H.Till
Order Caryophyllales, Family Cactaceae
Distribution range: Argentina: Catamarca, La Rioja
Genus
Gymnocalycium
The essential 1000 genera certification B Level
緋牡丹（ヒボタン）