Mammillaria karwinskiana

Mammillaria karwinskiana is a species of cacti in the subtribe Cactinae.[1] It is native to Mexico.

Mammillaria karwinskiana
Mammillaria karwinskiana subsp. karwinskiana

Least Concern  (IUCN 3.1)
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Mammillaria
Species:
M. karwinskiana
Binomial name
Mammillaria karwinskiana
Subspecies

M. k. beiselii
M. k. collinsii
M. k. karwinskiana
M. k. nejapensis

Synonyms

Mammillaria woburnensis Scheer
Mammillaria voburnensis subsp. voburnensis Scheer
Mammillaria voburnensis Scheer
Mammillaria strobilina Tiegel
Mammillaria ebenacantha Shurly

gollark: Oh, never mind, it just finished.
gollark: LuaJIT also isn't managing to execute it fast either.
gollark: Even `for i in range(2**32): pass` is slow in Python and I don't know why.
gollark: But this is an esolang, so I doubt it's very efficiently implemented, and this might be doing some sort of inefficient stuff itself.
gollark: I mean, 2^32 is actually within tractable computation range for modern computers (it's 2 billion or so, and my laptop can probably manage 8GIPS (giga-instructions per second) sequentially).

References
  1. Roskov Y.; Kunze T.; Orrell T.; Abucay L.; Paglinawan L.; Culham A.; Bailly N.; Kirk P.; Bourgoin T.; Baillargeon G.; Decock W.; De Wever A. (2014). Didžiulis V. (ed.). "Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist". Species 2000: Reading, UK. Retrieved 26 May 2014.


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