Sharp, Helen, Water-color sketches of American plants, especially New England (1888-1910)
Water-color Sketches Amer. Pl.

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name cited:
Sagittaria heterophylla var. angustifolia Engelm.
name recognized:
Sagittaria rigida Pursh

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drawing: Helen Sharp

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family: Alismataceae

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epithet cited: heterophyllus,-a,-um

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epithet recognized: rigidus,-a,-um

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Illustration contributed by:
Chicago Botanic Garden, Lenhardt Library, U.S.A.

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link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=205721

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