Field number : VCCB 789
Collector : Zdenek Vasko, Vladislav Zatloukal
Species : Echinomastus unguispinus
Locality : Mexicó : Durango (San José de Flechas) * Geocode
Date : 2007
Notes :
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Taxonomy of the Cactaceae - Joël Lodé = Echinomastus unguispinus
New Cactus Lexicon - David Hunt = Sclerocactus unguispinus
The International Plant Names Index : https://www.ipni.org
Echinomastus (Britton & Rose 1922)
Echinomastus unguispinus ((Engelm.) Britton & Rose 1922)
http://echinomastus.succulentstreasures.com Semeurs de cactus