Praecereus euchlorus subsp. diffusus (Britton & Rose) N.P.Taylor in Cactaceae Consensus Init. 3: 10. 1997
Praecereus euchlorus subsp. diffusus in Cactaceae Consensus Init. 3: 10. 1997
is new combination for Monvillea diffusa, Cactaceae 2: 24, f. 23. 1920
Praecereus euchlorus subsp. diffusus in Cactaceae Consensus Init. 3: 10. 1997