Patterson, H.N. (1887), Check-list of North American plants : including Mexican species which approach the U. S. boundary: 130 [primary reference]

Anonymous (1894), List of Pteridophyta and Spermatophyta growing without cultivation in northeastern North America. Memoirs of the Torrey Botanical Club 5: 25 [taxonomic synonym]

taxonomic synonym of: Sagittaria graminea var. platyphylla Engelm. legitimate

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

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