Field number : BKS 93/66
Collector : Bernhard and Kerstin Schweitzer
Species : Gymnocalycium ritterianum 
Locality : In the region of Chilecito, La Rioja, Argentina 1700m Google Maps
Date : 1993
Notes :
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http://www.gymnocalycium.fr
Field number : KH 350
Collector : Bruno Knutti, Christian Hefti
Species : Gymnocalycium ritterianum
Locality : West of Chilecito, La Rioja, Argentina 1600m Google Maps
Date : 17/01/92
Notes :
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http://www.gymnocalycium.fr
Field number : CS 934.1
Collector : Chris Sherrah
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Chilecito, 2132 m) Google Maps
Date : 14/11/2017
Notes :
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http://www.gymnocalycium.fr
Field number : CS 935.1
Collector : Chris Sherrah
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Chilecito 2, 2355 m) Google Maps
Date : 14/11/2017
Notes :
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http://www.gymnocalycium.fr
Field number : HUN 466
Collector : Cyrill Hunkeler
Species : Gymnocalycium ritterianum / guanchinense / guanchinense
Locality : Cuesta Miranda, La Rioja, Argentina 2331m Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : FR 436
Collector : Friedrich Ritter
Species : Gymnocalycium ritterianum
Locality : Famatina mountains, La Rioja, Argentina Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : RITT 436
Collector : Friedrich Ritter
Species : Gymnocalycium ritterianum
Locality : Famatina mountains, La Rioja, Argentina Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : A&M 918
Collector : Giovanna Anceschi, Alberto Magli
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Chilecito Cuesta de Guanchin) Google Maps * Geocode
Date : 14/12/2013
Notes :
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http://www.gymnocalycium.fr
Field number : WS 43
Collector : Guillermo (Willy) Smith
Species : Gymnocalycium ritterianum
Locality : Corrales, La Rioja, Argentina 2200m Google Maps
Date : 07/02/03
Notes :
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http://www.gymnocalycium.fr
Field number : STO 96-1053/
Collector : Helmut Amerhauser, Franz Strigl, Hans Till (either together, or separately)
Species : Gymnocalycium ritterianum
Locality : Sierra Virgo to Sierra Sanagasta, La Rioja, Argentina Google Maps
Date : 19/06/09
Notes :
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http://www.gymnocalycium.fr
Field number : STO 96-1054/
Collector : Helmut Amerhauser, Franz Strigl, Hans Till (either together, or separately)
Species : Gymnocalycium ritterianum
Locality : Sierra Sanagasta, La Rioja, Argentina 2300m Google Maps
Date : 19/06/09
Notes :
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http://www.gymnocalycium.fr
Field number : HV 962
Collector : Herman Vertongen
Species : Gymnocalycium ritterianum
Locality : Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : HV 1113
Collector : Herman Vertongen
Species : Gymnocalycium ritterianum
Locality : Vallecito Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : JN 1812
Collector : Jan Novák
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Cuesta Miranda, 2136 m) Google Maps * Geocode
Date : 2019
Notes :
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http://www.gymnocalycium.fr
Field number : CH 1236
Collector : Jaromír Chvastek
Species : Gymnocalycium ritterianum
Locality : South of Corrales, La Rioja, Argentina 2239m Google Maps
Date : 2008
Notes :
= CH2008/A8-272; VS2008/86
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http://www.gymnocalycium.fr
Field number : P 219
Collector : Jörg and Brigitte Piltz
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Sa.Famatina 1800m) Google Maps * Geocode
Date :
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The picture are property of the collectors. |
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http://www.gymnocalycium.fr
Field number : PIL 219
Collector : Jörg and Brigitte Piltz
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Sa.Famatina 1800m) Google Maps * Geocode
Date :
Notes :
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The picture are property of the collectors. |
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http://www.gymnocalycium.fr
Field number : SV 442
Collector : Martin Švidrnoch
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Cuesta Miranda, 2136m) Google Maps * Geocode
Date : 2019
Notes :
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http://www.gymnocalycium.fr
Field number : MT 08-362
Collector : Martin Tvrdik
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Cuesta Guanchin,hřeben velikého kopce na levo od cesty, 1900 m) Google Maps * Geocode
Date : 01/07/09
Notes :
with Trichocereus huascha, Trichocereus terscheckii
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http://www.gymnocalycium.fr
Field number : MT 11-503
Collector : Martin Tvrdik
Species : Gymnocalycium ritterianum ssp. ritterianum
Locality : Argentina : La Rioja (Las Corrales, 2313 m) Google Maps * Geocode
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : MT 14-618
Collector : Martin Tvrdik
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Cuesta Al Pique, 2229 m) Google Maps * Geocode
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : MM 800
Collector : Massimo Meregalli
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Chilecito, San Florentina, Rio Amarillo, 1691m) Google Maps * Geocode
Date : 26/02/07
Notes :
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http://www.gymnocalycium.fr
Field number : MM 1280
Collector : Massimo Meregalli
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (3.5 km N Guanchin -> Mina de Oro, 1960m) Google Maps * Geocode
Date : 19/01/2011
Notes :
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http://www.gymnocalycium.fr
Field number : MM 1281
Collector : Massimo Meregalli
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (9.2 km N Guanchin -> Mina de Oro, 2315m) Google Maps * Geocode
Date : 20/01/2011
Notes :
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http://www.gymnocalycium.fr
Field number : MM 1487
Collector : Massimo Meregalli
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (6.3 km N Guanchin -> Mina de Oro, 2185m) Google Maps * Geocode
Date : 08/01/2012
Notes :
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http://www.gymnocalycium.fr
Field number : KP 1321
Collector : Petr Kupcak
Species : Gymnocalycium ritterianum Rausch subsp. ACENTRACANTHUM
Locality : Argentina : La Rioja (Cerro El Pelado / Los Corrales over Rio Blanco to cruce La Mexicana , cca 5 KM behind cruce in right off road / alt. 2387 m) Google Maps * Geocode
Date : 2010
Notes :
F.Berger Gymnocalycium 18(1): 601 (599-602; figs.). 2005 [Feb 2005] / growing from plain into large hills very flat , flat stem with large root /
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http://www.gymnocalycium.fr
Field number : RER 564
Collector : Radomír Řepka
Species : Gymnocalycium ritterianum
Locality : Cuesta de Miranda, svahy nad silničkou V parkoviště Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : RER 568
Collector : Radomír Řepka
Species : Gymnocalycium ritterianum – guanchinense
Locality : Los Tambillos, SSV Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : RAP 173
Collector : Raimondo Paladini
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (15 km north Chilecito, direction to Famatima, A40 road at km596) Google Maps * Geocode
Date : dec. 2002 - jan 2003
Notes :
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http://www.gymnocalycium.fr
Field number : s 43
Collector : Rainer Schmidt
Species : Gymnocalycium ritterianum
Locality : Sierra Famatina, Argentina 1800m Google Maps
Date :
Notes :
P 219
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http://www.gymnocalycium.fr
Field number : RFPA 267.01
Collector : Resplendissant et Fabuleux Périple Argentin
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (1km N Guachin, 1900 m) Google Maps * Geocode
Date : 2012
Notes :
RFPA 2012 : Olivier Arnoud, Philippe Corman, Flavien Heriot, Marcel et Ines Jourdan, Alain Laroze, Romain Sacco et Jean-François Thomas
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The picture are property of the collectors. |
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http://www.gymnocalycium.fr
Field number : RS 1556
Collector : Roman Staník
Species : Gymnocalycium ritterianum ?
Locality : Argentina : Google Maps
Date : 24/11/2006
Notes :
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http://www.gymnocalycium.fr
Field number : VG 223
Collector : Victor Gapon
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Cuesta Guanchin) Google Maps * Geocode
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : VG 397
Collector : Victor Gapon
Species : Gymnocalycium ritterianum ssp. acentracanthum
Locality : Argentina : La Rioja (Sa de Famatina) Google Maps * Geocode
Date :
Notes :
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http://www.gymnocalycium.fr
Field number : R 126
Collector : Walter Rausch
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Famatina to Velasco) Google Maps * Geocode
Date :
Notes :
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The picture are property of the collectors. |
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http://www.gymnocalycium.fr
Field number : WR 126
Collector : Walter Rausch
Species : Gymnocalycium ritterianum
Locality : Argentina : La Rioja (Famatina to Velasco) Google Maps * Geocode
Date :
Notes :
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The picture are property of the collectors. |
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http://www.gymnocalycium.fr
Field number : R 968
Collector : Walter Rausch
Species : Gymnocalycium ritterianum (dunkel)
Locality : Cuesta Miranda Google Maps
Date :
Notes :
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http://www.gymnocalycium.fr