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Ferocactus peninsulae ssp. peninsulae |
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| Ferocactus pilosus |  |
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Ferocactus pottsii |
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Ferocactus schwarzii |
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Ferocactus viridescens ssp. viridescens |
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Ferocactus wislizeni ssp. wislizeni |
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Ferocactus wislizeni ssp. herrerae |
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