Are both Strombocactus and Calypso bulbosa both genus of plants ?
Strombocactus Strombocactus disciformis is a rare species of cacti and the only species of the genus Strombocactus. The plant originates from Central and Northeast Mexico.
Streptopoideae The Streptopoideae are a subfamily of monocotyledon perennial, herbaceous, mainly bulbous shade dwelling flowering plants in the Liliaceae (Lily) family. The subfamily includes three genera.