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Epiphyllum hookeri subsp. pittieri (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Epiphyllum hookeri subsp. pittieri" in German language version.

refsWebsite
Global rank German rank
2biodiversitylibrary.org
387th place
297th place

biodiversitylibrary.org

  • In: D. Bois: Dictionnaire d’Horticulture. Band 2, 1898, S. 957 (online).
  • N. L. Britton, J. N. Rose: The genus Epiphyllum and its allies. In: Contributions from the United States National Herbarium. Band 16, 1913, S. 258 (online).