Harrisia fragrans (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Harrisia fragrans" in English language version.

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centerforplantconservation.org

Britton, Nathaniel Lord; Eaton, Mary E.; Rose, J. N.; Wood, Helen Adelaide (1919). The Cactaceae : descriptions and illustrations of plants of the cactus family. Washington: Carnegie Institution of Washington. doi:10.5962/bhl.title.46288.

NatureServe. 1994. Harrisia fragrans, Fragrant Prickly-apple. NatureServe, Arlington, Virginia. Available https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.140375/Harrisia_fragrans. Accessed 30 November 2021.

Franck, Alan R. (2016). "MONOGRAPH OF HARRISIA" (PDF). Phytoneuron. Retrieved 2023-11-25.