Dyckia oligantha var. cristallina Rauh

Taxonomic Change:

• Dyckia oligantha was treated as a synonym of Dyckia saxatilis Mez (infraspecific taxa not mentioned) —See Forzza & Wanderley 1998 p. 258
• Considered synonym to Dyckia machrisiana L.B. Sm. —See Guarconi et al 2017 p. 61