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Escobaria organensis (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Escobaria organensis" in German language version.

refsWebsite
Global rank German rank
2archive.org
6th place
40th place

archive.org

  • Dale A. Zimmerman: A New Species of Coryphantha from New Mexico. In: Cactus and Succulent Journal. Band 44, Nummer 3, Los Angeles 1972, S. 114–117 (online).
  • Edward F. Castetter, Prince Pierce, Karl H. Schwerin: A Reassessment of Genus Escobaria. Cactus and Succulent Journal. Band 47, Nummer 2, Los Angeles 1975, S. 60 (online).