⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50123587, with some changes.

Echeveria pulverulenta subsp. arizonica (Rose) Clokey is a synonym of Dudleya pulverulenta var. arizonica (Rose) S.L.Welsh

The record derives from Tropicos which reports it as a synonym (record 50123587) with original publication details: Madroño 8(2): 56 56 1945.