Rebutia senilis was discovered by C. Backeberg in Salta, Jujuy, Argentina and first described in Der Kakteenfreund 1, p. 123,

Rebutia padcayensis was first described by Walter Rausch in Kakteen und andere Sukkulenten 21(4): p. 65, 1970, the journal of

Rebutia minuscula was first described in Monatsschrift für Kakteenkunde (1895):5, pp. 102 – 105, by E. Werdermann. It is the

Rebutia marsoneri was first published in Kakteenkunde (1937), pp. 1, 2 & 4, by E. Werdermann. Included was a black-and-white

Rebutia margarethae was first described by Walter Rausch in Kakteen und andere Sukkulenten 23(1): pp. 4 – 5, 1972, the

The description of Rebutia krainziana was first published in Sukkulentenkunde 2: pp. 23-24, in 1948 by W. Kesselring. Kesselring states

Rebutia kariusiana was first described by Willi Wessner in Kakteen und andere Sukkulenten 14(8): pp. 149-150, 1963, the journal of

Rebutia fabrisii was first described by Walter Rausch in Kakteen und andere Sukkulenten 28(3): p. 52-53, 1977, the journal of

The description of Rebutia wessneriana was first published in Sukkulentenkunde 2: p. 24, in 1948 by W. Bewerunge. The description

The description of Rebutia calliantha was first published in Sukkulentenkunde 2: p. 25, in 1948 by W. Bewerunge. The description

A diminutive Rebutia with small stems and small, short-tubed flowers. Originally described as carmine red-flowered, it has now been found

Regarded by some as a form of Rebutia krainziana. Quite a variable plant but usually forms larger bodied stems than