Field number : SB 77
Collector : Steven (Steve) Brack
Species : Thelocactus bicolor v. heterochromus 
Locality : Mexicó : Chihuahua (Jimenez) * Geocode
Date :
Notes :
T. bicolor v. pottsii previous list
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Taxonomy of the Cactaceae - Joël Lodé = Thelocactus bicolor subsp. heterochromus
New Cactus Lexicon - David Hunt = Thelocactus bicolor subsp. heterochromus
The International Plant Names Index : https://www.ipni.org
Thelocactus ((K. Schumann) Britton & Rose 1922)
Thelocactus bicolor ((Galeotti ex Pfeiff.) Britton & Rose 1922)
Semeurs de cactus
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