Opuntia echinocarpa
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Opuntia echinocarpa Engelm. & J.M.Bigelow [Synonym] = Cylindropuntia echinocarpa (Engelm. & J.M.Bigelow) F.M.Knuth (Cactaceae)
Engish:
echinocarpus,-a,-um
homotypic synonyms:
Cylindropuntia echinocarpa (Engelm. & J.M.Bigelow) F.M.Knuth; Grusonia echinocarpa (Engelm. & J.M.Bigelow) G.D.Rowley;
protologue: Pacif. Railr. Rep. Parke, Bot. 4(5): 49 (1857)