Field number : PAR 254 Collector : Pavlosek Rostislav Species : Thelocactus bicolor v. wagnerianus Locality : Mexicó : Coahuila (El Pilar) * Geocode Date :
Notes :
With Thelocactus bicolor v. wagnerianus, Coryphantha borwigii, Coryphantha gladispina, Epithelantha micromeris, Echinocactus horizonthalonius, Astrophytum capricorne v. maior
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Taxonomy of the Cactaceae - Joël Lodé = Thelocactus bicolor New Cactus Lexicon - David Hunt = Thelocactus bicolor
The International Plant Names Index : http://www.ipni.org Thelocactus ((K. Schumann) Britton & Rose 1922) Thelocactus bicolor ((Galeotti ex Pfeiff.) Britton & Rose 1922)
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