WR 706
Rebutia
R. senilis Backbg. 1932 - Fearn & Pearcy 1981: (genus Rebutia Section IV Rebutia Subsection I Rebutiae)
R. senilis Backeb. 1932 - Šída 2004: (genus Rebutia, subgen. Rebutia, sectio 1. Rebutia, series 2. Senilis, species 1.)
R. senilis Backeb. 1932 [= R. minuscula subsp. minuscula in Muruaga et al., (2008)] - Mosti & Papini, 2011: spec.9., Rebutia II (genus Rebutia K.Sch.)