Sphaerocardamum S. Schauer Sphaerocardamum S. Schauer in Linnaea 20: 720. 1847 sec. Al Shehbaz 2012=Cibotarium O.E. Schulz in Bot. Jahrb. Syst. 66: 91. 1933 syn. sec. Al Shehbaz 2012