Field number : GLF 1457
Collector : Charles (Charlie) Edward Glass, Robert Alan (Bob) Foster (also see notes)
Species : Mammillaria petterssonii 
Locality : Dolores Hidalgo to Guanajuato, Guanajuato, Mexicó Google Maps
Date :
Notes :
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http://www.mammillarias.net
Field number : FO 16
Collector : Felipe Otero
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (Guanajuato) Google Maps * Geocode
Date : juil-79
Notes :
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http://www.mammillarias.net
Field number : GM 543
Collector : Grzegorz Matuszewski
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (Calvillo, 2200 m) Google Maps * Geocode
Date : 2000
Notes :
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The picture are property of the collectors. |
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http://www.mammillarias.net
Field number : ROG 181
Collector : Helmut Rogozinski
Species : Mammillaria petterssonii aff.
Locality : Mexicó : Zacatecas (Coral de Piedra) Google Maps * Geocode
Date : 1990
Notes :
Large, flat, making large cushions
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http://www.mammillarias.net
Field number : ROG 294
Collector : Helmut Rogozinski
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (MEX110) Google Maps * Geocode
Date : 1992
Notes :
First locality here
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http://www.mammillarias.net
Field number : ROG 296
Collector : Helmut Rogozinski
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (MEX110) Google Maps * Geocode
Date : 1992
Notes :
Third locality here
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http://www.mammillarias.net
Field number : ML 307
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Aguas Calientes (El Sauz 2000m) Google Maps
Date : 19/07/1991
Notes :
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http://www.mammillarias.net
Field number : ML 308
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Aguas Calientes (Colomos 2000m) Google Maps
Date : 19/07/1991
Notes :
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http://www.mammillarias.net
Field number : ML 311
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Aguas Calientes (La Ciénega - Terrero del Refugio 2250m-2350m) Google Maps
Date : 20/07/1991
Notes :
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http://www.mammillarias.net
Field number : ML 320
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Aguas Calientes (2km South of Rancho Los Yugos , North of Milpillas de Arriba 2400m) Google Maps
Date : 21/07/1991
Notes :
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http://www.mammillarias.net
Field number : ML 593
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Jalisco (West of Huejúcar 2100m) Google Maps * Geocode
Date : 06/03/1996
Notes :
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http://www.mammillarias.net
Field number : ML 595
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Zacetecas (North-West of Jeréz de García Salinas 2400m) Google Maps * Geocode
Date : 06/03/1996
Notes :
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http://www.mammillarias.net
Field number : ML 597
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Zacetecas (North-West of Jeréz de García Salinas 2200m) Google Maps * Geocode
Date : 06/03/1996
Notes :
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http://www.mammillarias.net
Field number : ML 642
Collector : Michel Lacoste
Species : Mammillaria petterssonii
Locality : Mexicó : Aguas Calientes (El Maguey , km38 of MEX-70) Google Maps
Date : 15/03/1996
Notes :
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http://www.mammillarias.net
Field number : MK 176.494
Collector : Miloš Kaplan
Species : Mammillaria petterssonii
Locality : Sierra Laurel, Aguascalientes, Mexicó Google Maps
Date :
Notes :
green
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http://www.mammillarias.net
Field number : PA 0352
Collector : Petr Antálek
Species : Mammillaria petterssonii
Locality : Mexicó : Aguascalientes (El Garruno, 2308 m) Google Maps * Geocode
Date : 2012
Notes :
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The picture are property of the collectors. |
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http://www.mammillarias.net
Field number : RUS 611
Collector : Safronov Evgeny
Species : Mammillaria petterssonii
Locality : Mexicó : Aguascalientes (El Garruno) Google Maps * Geocode
Date :
Notes :
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http://www.mammillarias.net
Field number : RUS 612
Collector : Safronov Evgeny
Species : Mammillaria petterssonii
Locality : Mexicó : Aguascalientes (El Maguey) Google Maps * Geocode
Date :
Notes :
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http://www.mammillarias.net
Field number : WM 1661
Collector : Wendell (Woody) Minnich
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (Guanajuato) Google Maps * Geocode
Date :
Notes :
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http://www.mammillarias.net
Field number : WM 3180
Collector : Wendell (Woody) Minnich
Species : Mammillaria petterssonii
Locality : El Cubo, Guanajuato, Mexicó Google Maps
Date :
Notes :
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http://www.mammillarias.net
Field number : REP 1402
Collector : Werner Reppenhagen
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (El Roble, 2100m) Google Maps * Geocode
Date : 06/09/1978
Notes :
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http://www.mammillarias.net
Field number : REPP 1402
Collector : Werner Reppenhagen
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (El Roble, 2100m) Google Maps * Geocode
Date : 06/09/1978
Notes :
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http://www.mammillarias.net
Field number : REP 1403
Collector : Werner Reppenhagen
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (El Roble, 2100m) Google Maps * Geocode
Date : 06/09/1978
Notes :
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http://www.mammillarias.net
Field number : REPP 1403
Collector : Werner Reppenhagen
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (El Roble, 2100m) Google Maps * Geocode
Date : 06/09/1978
Notes :
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http://www.mammillarias.net
Field number : REPP 2361
Collector : Werner Reppenhagen
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (Guanajuato, 2250m) Google Maps * Geocode
Date : 29/11/1989
Notes :
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http://www.mammillarias.net
Field number : REP 2361
Collector : Werner Reppenhagen
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (Guanajuato, 2250m) Google Maps * Geocode
Date : 29/11/1989
Notes :
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http://www.mammillarias.net
Field number : WK 326
Collector : Wolfgang Krueger
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (Sierra de Guanajuato , Dolores Hidalgo to Guanajuato) Google Maps * Geocode
Date : 1993
Notes :
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http://www.mammillarias.net
Field number : WK 458
Collector : Wolfgang Krueger
Species : Mammillaria petterssonii
Locality : Mexicó : Guanajuato (km80.5 of MEX-110 , Dolores Hidalgo to Guanajuato 2600m) Google Maps * Geocode
Date : 1998
Notes :
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http://www.mammillarias.net
Field number : WTH 380
Collector : Wolter ten Hoeve
Species : Mammillaria petterssonii
Locality : Hills a little East of Colomos, Aguascalientes, Mexicó Google Maps
Date : 2004
Notes :
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http://www.mammillarias.net
Field number : WTH 384
Collector : Wolter ten Hoeve
Species : Mammillaria petterssonii aff.
Locality : Along the road between Jalpa and Tlaltenango, Zacatecas, Mexicó Google Maps
Date : 2004
Notes :
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http://www.mammillarias.net
Field number : WTH 511
Collector : Wolter ten Hoeve
Species : Mammillaria petterssonii
Locality : On the flat top of steep hills South of El Maguey, Aguascalientes, Mexicó Google Maps
Date : 2005
Notes :
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http://www.mammillarias.net
Field number : WTH 514
Collector : Wolter ten Hoeve
Species : Mammillaria petterssonii
Locality : At around the highest point of the road North of El Labor, on rocks in forest, Aguascalientes, Mexicó Google Maps
Date : 2005
Notes :
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http://www.mammillarias.net
Field number : WTH 616
Collector : Wolter ten Hoeve
Species : Mammillaria petterssonii
Locality : Near a barranca on the unpaved road to Calvillo, Aguascalientes, Mexicó Google Maps
Date : 2006
Notes :
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http://www.mammillarias.net
Field number : WTH 790
Collector : Wolter ten Hoeve
Species : Mammillaria petterssonii
Locality : Along the downhill road to Mesa de Guadelupe, and on the canyon rim, Jalisco, Mexicó Google Maps
Date : 2009
Notes :
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