Synonyms

• Basionym
  • Alternanthera rigida B.L.Rob. & Greenm., Amer. J. Sci. ser. 3, 50: 143. (1895)
    • Type: Ecuador: Galapagos Islands: Orchilla Bay, James [San Salvador] Island. 1891-08, G. Baur #387. Holotype: GH GH00036970.

• Homotypic
  • Achyranthes rigida (B.L.Rob. & Greenm.) Standl., J. Wash. Acad. Sci. 5: 74. (1915)
  • Lithophila rigida (B.L.Rob. & Greenm.) Standl., J. Wash. Acad. Sci. 5: 396. (1915)
  • Philoxerus rigidus (B.L.Rob. & Greenm.) J.T.Howell, Proc. Calif. Acad. Sci. ser. 4, 21: 98. (1933)

Primary references

• Mears, J.A. 1982. A summary of Blutaparon Rafinesque including species earlier known as Philoxerus R. Brown (Amaranthaceae). Taxon 31(1): 11–117. DOI: 10.2307/1220598 JSTOR Reference page. : 116

• Robinson, B.L. & Greenman, J.M. 1895. Contributions from the Gray Herbarium of Harvard University, New Series, No. IX. - I. On the Flora of the Galápagos Islands, as shown by the collection of Dr. G. Baur. American Journal of Science, and Arts, ser. 3, 50: 135–149. BHL Reference page. : 143

Links

• Govaerts, R. et al. 2019. Blutaparon rigidum in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2019 Oct. 01.
• Hassler, M. 2019. Blutaparon rigidum. World Plants: Synonymic Checklists of the Vascular Plants of the World (2019). In: Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi, J., Penev L., eds. 2019. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2019 Oct. 01.
• International Plant Names Index. 2019. Blutaparon rigidum. Published online. Accessed Oct. 01 2019.
• Tropicos.org 2019. Blutaparon rigidum . Missouri Botanical Garden. Published on the internet. Accessed: 2019 Oct. 01.