 Coryphantha .
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 Coryphantha echinus
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 Coryphantha macromeris
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 Coryphantha nickelsiae
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 Coryphantha pottsiana
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 Coryphantha ramillosa
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 Coryphantha recurvata
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 Coryphantha robustispina
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 Coryphantha sulcata
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Last updated January 28, 2011.
