Field number : RS 2130
Collector : Roman Staník
Species : Echinomastus johnsonii v. 
Locality : USA : (Laughlin dir. Las Veg., Nev.)
Date : 12/07/2009
Notes :
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Taxonomy of the Cactaceae - Joël Lodé = Echinomastus johnsonii
New Cactus Lexicon - David Hunt = Sclerocactus johnsonii
The International Plant Names Index : https://www.ipni.org
Echinomastus (Britton & Rose 1922)
Echinomastus johnsonii ((Engelm.) E.M.Baxter 1935)
http://echinomastus.succulentstreasures.com
Semeurs de cactus
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