Field number : L 485
Collector : Alfred Bernhard Lau
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Mazan 1600-2000m)     Google Maps  * Geocode
Date : 28-29/7/1970
Notes :
together with L483, L484, L486, Tephrocactus papyracanthus

http://www.gymnocalycium.fr

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Field number : LAU 485
Collector : Alfred Bernhard Lau
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Mazan 1600-2000m)     Google Maps  * Geocode
Date : 28-29/7/1970
Notes :
together with L483, L484, L486, Tephrocactus papyracanthus

http://www.gymnocalycium.fr

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Field number : SH 485
Collector : Dennis Sargant (plants collected by Alfred Bernhard Lau)
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Mazan 1600-2000m)     Google Maps  * Geocode
Date : 28-29/7/1970
Notes :
together with L483, L484, L486, Tephrocactus papyracanthus

http://www.gymnocalycium.fr

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Field number : B 49
Collector : Dorothea Mühr
Species : Gymnocalycium weissianum   
Locality : La Rioja, Argentina     Google Maps
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : EZ 341
Collector : Ernst and Ilse Zecher
Species : Gymnocalycium weissianum   
Locality : Famatina, Famatina     Google Maps
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : STO 93-625
Collector : Helmut Amerhauser, Franz Strigl, Hans Till (either together, or separately)
Species : Gymnocalycium weissianum   
Locality : Cuesta Cebila, Catamarca, Argentina 1150m     Google Maps
Date : 16/06/09
Notes :

http://www.gymnocalycium.fr

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Field number : STO 96-1071/
Collector : Helmut Amerhauser, Franz Strigl, Hans Till (either together, or separately)
Species : Gymnocalycium weissianum   
Locality : Senior de la Pena, La Rioja, Argentina     Google Maps
Date : 19/06/09
Notes :

http://www.gymnocalycium.fr

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Field number : ISI 1705
Collector : International Succulent Introductions (previously International Succulent Institute)
Species : Gymnocalycium weissianum   
Locality :     Google Maps
Date :
Notes :

The picture are property of the collectors.

http://www.gymnocalycium.fr

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Field number : KK 716
Collector : Karel Kníže
Species : Gymnocalycium weissianum   
Locality : Argentina : (Mazan,1500m)     Google Maps
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : LF 30
Collector : Ladislav Fišer
Species : Gymnocalycium weissianum   
Locality : Senor de la Pena, La Rioja, Argentina 1450m     Google Maps
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : LF 105
Collector : Ladislav Fišer
Species : Gymnocalycium weissianum   
Locality : Estancia Mazan, La Rioja, Argentina 1400m     Google Maps
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : MM 1289
Collector : Massimo Meregalli
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Road 40, 2 km S Pituil, 1340m)     Google Maps  * Geocode
Date : 20/01/2011
Notes :

http://www.gymnocalycium.fr

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Field number : VS 53
Collector : Vladimir Sorma
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Anillaco, Senor de la Pena)     Google Maps  * Geocode
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : VS 54
Collector : Vladimir Sorma
Species : Gymnocalycium weissianum ?  
Locality : Argentina : La Rioja (Senor de la Penã)     Google Maps  * Geocode
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : R 121
Collector : Walter Rausch
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Famatina to Velasco)     Google Maps  * Geocode
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : WR 121
Collector : Walter Rausch
Species : Gymnocalycium weissianum   
Locality : Argentina : La Rioja (Famatina to Velasco)     Google Maps  * Geocode
Date :
Notes :

http://www.gymnocalycium.fr

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Field number : WO 107
Collector : Wilhelma Knoll, Oswald Klein
Species : Gymnocalycium weissianum   
Locality : Famatina, La Rioja, Argentina 1200m     Google Maps
Date :
Notes :

http://www.gymnocalycium.fr

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