"Cacti have a special fascination all their own"
- Edward F. Anderson
 
A B C D E F G H L M N O P R S T U W
 
  Tephrocactus  
   

articulatus 'inermis'
atacamensis
atroviridis
sp
sphaericus
zehnderi

  
  Thelocactus  
    bicolor v schottii
hastifer
hexaedrophorus
lloydii v major
macdowellii
rinconensis
saussieri
setispinus
tulensis

  
  Trichocereus  
   

atacamensis
formosa

  
  Turbinicarpus  
   

flaviflorus
jauernigii
lophophoroides
pseudomacrochele v lauseri
pseudomacrochele v pseudomac...
pseudopectinatus
schmiedickeanus v dickisoniae
swobodae

  
       

Thelocactus setispinus, (Engelmann) E. F. Anderson 1987

Flower Color: Yellow
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Common Name(s): Hedgehog Cactus
Synonym(s): Echinocactus setispinus, Hamatocactus
setispinus, Ferocactus setispinus