Echinocactus johnsonii var. lutescens Parish in Bull. S. Calif. Acad. Sci. 25: 83. 1926
Echinocactus johnsonii var. lutescens in Bull. S. Calif. Acad. Sci. 25: 83. 1926
is basionym for Echinocactus johnsonii subsp. lutescens in Kalmia 12: 20. 1982
is basionym for Echinomastus johnsonii var. lutescens, Veg. Fl. Sonoran Des. 2: 1011. 1964
is basionym for Echinomastus arizonicus in Cact. Succ. J. (Los Angeles) 5: 504. 1934