Cactus and Succulent Field Number


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Field number : RP 123
Collector : Ralph Peters
Species : Sclerocactus havasupaiensis
Locality : USA : Arizona (Coconino County)      * Geocode
Date : mars-97
Notes :
Looks like Sclerocactus parviflorus, but 4 hooked spines per areole, fruit and seed more like Sclerocactus spinosior

Taxonomy of the Cactaceae - Joël Lodé = Sclerocactus parviflorus subsp. havasupaiensis

New Cactus Lexicon - David Hunt = Error : not found in the Database

The International Plant Names Index :
Sclerocactus (Britton & Rose 1922)
Sclerocactus havasupaiensis Semeurs de cactus