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Mammillaria plumosa
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mamm_plumosa
The "Feather-ball" cactus. Characteristic soft, snow-white feathery spines. ex 7cm pot

Mammillaria sp. Lau 1048 f. red spines
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mamm_lau1048red
Larger picture 
ex 7cm pot

Mammillaria sp. Lau 1048 f. yellow spines
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mamm_lau1048yellow
Larger picture 
ex 7cm pot

Mammillaria tlalocii
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mamm_tlalocii
ex 9cm pot

Mammillaria woodsii

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Mwoodsii2_TN
ex 11cm pot

Mammillaria zeilmanniana
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Mzeil_TN
Clumping. Many small purplish-violet flowers produced for most of summer. ex 7cm pot

Mammillaria zeilmanniana f. albiflora
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mammillaria_zeil_alb
ex 7cm pot

Mammillaria backebergiana
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mammillaria_backebergiana
ex 9cm pot

Mammillaria blossfeldiana
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mammillaria_blossfeldiana
ex 5cm pot

Mammillaria noureddiniana
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ex 7cm pot