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World Checklist of Selected Plant Families (WCSP)



Sagittaria heterophylla var. rigida (Pursh) Engelm. in A.Gray, Manual, ed. 2: 439 (1856).

This name is a synonym.

Accepted Name: Sagittaria rigida Pursh, Fl. Amer. Sept. 2: 397 (1813).
Family: Alismataceae
Homotypic Names:

* Sagittaria rigida Pursh, Fl. Amer. Sept. 2: 397 (1813).

Sagittaria sagittifolia var. rigida (Pursh) Torr., Fl. New York 2: 259 (1847).

Sagitta rigida (Pursh) Nieuwl., Amer. Midl. Naturalist 3: 22 (1913).

Sagittaria heterophylla f. rigida (Pursh) S.F.Blake, Rhodora 15: 159 (1913).


* Basionym/Replaced Synonym

Original Compiler: R.Govaerts