Field number : HK 262
Collector : Horst Kuenzler
Species : Mammillaria guirocobensis   
Locality :     Google Maps
Date :
Notes :

http://www.mammillarias.net

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Field number : WM 500
Collector : Wendell (Woody) Minnich
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Guirocoba)     Google Maps  * Geocode
Date :
Notes :

http://www.mammillarias.net

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Field number : WM 521
Collector : Wendell (Woody) Minnich
Species : Mammillaria guirocobensis aff.  
Locality : Minas Nuevas, Sonora, Mexicó     Google Maps
Date :
Notes :

http://www.mammillarias.net

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Field number : WK 336
Collector : Wolfgang Krueger
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Alamos to Guirocoba)     Google Maps  * Geocode
Date : 1993
Notes :

http://www.mammillarias.net

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Field number : WK 337
Collector : Wolfgang Krueger
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Guirocoba)     Google Maps  * Geocode
Date : 1993
Notes :

http://www.mammillarias.net

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Field number : WK 338
Collector : Wolfgang Krueger
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Guirocoba)     Google Maps  * Geocode
Date : 1993
Notes :

http://www.mammillarias.net

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Field number : WK 389
Collector : Wolfgang Krueger
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Alamos to San Pedro)     Google Maps  * Geocode
Date : 1995
Notes :

http://www.mammillarias.net

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Field number : WK 392
Collector : Wolfgang Krueger
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Río Mayo , Alamos to San Bernardo)     Google Maps  * Geocode
Date : 1995
Notes :

http://www.mammillarias.net

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Field number : WK 462
Collector : Wolfgang Krueger
Species : Mammillaria guirocobensis   
Locality : Mexicó : Sonora (Aduana, Minas Nuevas, Alamos 800m)     Google Maps  * Geocode
Date : 1998
Notes :

http://www.mammillarias.net

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