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Bartschella yaquensis (R.T.Craig) Doweld
Sukkulenty 3(1-2): 38. 2000
Family: CACTACEAE

Accepted Scientific Name: Mammillaria thornberi subs. yaquensis (R.T.Craig) D.R.Hunt
Mammillaria Postscripts 6: 5 (1997)

Synonyms:

See all synonyms of Mammillaria thornberi
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Accepted name in llifle Database:
Mammillaria thornberi Orcutt
W. Amer. Sci. 12: 161. 1902 et: Seed Pl. Co. Cat. Cact. 1903, 21.
Synonymy: 6 Accepted name in llifle Database:
Mammillaria thornberi subs. yaquensis (R.T.Craig) D.R.Hunt
Mammillaria Postscripts 6: 5 (1997)
Synonymy: 7
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Subspecies, varieties, forms and cultivars of plants belonging to the Mammillaria thornberi group

  • Mammillaria thornberi Orcutt: (subsp. thornberi) has thicker stems, 2,5 cm wide and tapered at the base, with 15-20 radial spines. The radial spines are not distinctly pubescent. Distribution: Arizona and Sonora.
  • Mammillaria thornberi subs. yaquensis (R.T.Craig) D.R.Hunt: has more fragile stems at 1,5 cm thick and 7 cm long, with 18-19 minute, soft, and hairy radial spines. It is endemic to Sonora.

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