Synonyms
Phippsia algida subsp. algidiformis (Harry Sm.) Á.Löve & D.Löve
Catabrosa concinna Th.Fr.
Phippsia concinna var. algidiformis (Harry Sm.) Holmb.
Phippsia algida subsp. concinna (Th.Fr.) K.Richt.
Phippsia × algidiformis (Harry Sm.) Tzvelev
Catabrosa concinna subsp. algidiformis Harry Sm.
Phippsia algida var. algidiformis (Harry Sm.) B.Boivin