Melocactus viridescens Nutt. ex Teschem. in J. Boston Soc. Nat. Hist. 5: 293. 1845
Melocactus viridescens in J. Boston Soc. Nat. Hist. 5: 293. 1845
is earlier homonym of Melocactus viridescens in Cactology 5 (Suppl. 8): 3. 2020
is earlier homonym of Melocactus viridescens in Cactology 5 (Suppl. 8): 3. 2020
Melocactus viridescens in J. Boston Soc. Nat. Hist. 5: 293. 1845