coll.: Mats Winberg, Argentína, prov. Jujuy, Valle Colorado - Santa Ana, 3350m (MN list)

Rebutia nigricans var. carmeniana.....(MN list 1997)
Mediolobivia nigricans var. carmeniana.....(hort., dat. Fischer 2007)

adnot.: MN list (1986-1993) 1997 - (dat. & loc.);  R. Martin, FND 2007 - (dat.= MN list);
sign.: (SS 97 - 2002) - tŕne dlhšie a žlté, veľmi malý červený kvet;  (Winberg 99) - malé hlavy s 5mm dlhými žltkasto hnedými tŕňmi, kvety hlboko červené a iba 10-15mm dlhé a široké. V domovine tvorí veľké kopy po obhrýzaní zvieratami.

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foto 1.: Mats Winberg, 1999 - www.algonet.se/~succseed/gall1.htm
(R. nigricans v. carmeniana MN 131);.....V prílohe - Winberg #
Comment.: (M.W.) - "Small heads with 5 mm long, yellowish-brown spines, flowers deep red and only ca 10-15 mm long and broad. Grows in the remote area near Santa Ana-Caspalá, west of Humahuaca in Argentina. Forms large clumps in the habitat due to animal grazing."
foto 2.: M. Winberg, 2016 - www.succseed.com/ (Seeds-Cacti > Rebutia > find article 2281)
(Rebutia nigricans v. carmeniana MN 131) 2281;.....V prílohe - Winberg16 @/ 1145569-origpic-595506.jpg
Comment.: (M.W.) - "spines longer and yellow, very small red flower";

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merc. SuccSeed: SS 97-M943, SS 98-M1033, SS 99-M1090, SS 2001 S-M1041, SS 2002 S-1116 (Rebutia nigricans v. carmeniana  MN 131, Santa Ana, Arg) nice, spines longer and yellow, very small red flower;
merc. Fischer: LF 2007 S-197ME (Mediolobivia nigricans v. carmeniana MN 131, Sta Ana);  LF 2010 S-198ME (M. nigricans v. carmeniana MN 131 Valle Colorado);  LF 2011 S-214ME (M. nigricans v. carmeniana MN 131 Valle Colorado 3350m);
merc. Bercht: LB 2008 S 3230 (med nigricans v. carmeniana MN 0131 Santa Ana, Arg.);

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collp.: