Annals of the Missouri Botanical Garden (1914-2013)
Ann. Missouri Bot. Gard.

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vol. 91 (2004)

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p. 326 f. 1B

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Polygonum douglasii Greene

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name cited:
Polygonum douglasii Greene

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drawing: unsigned

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family: Polygonaceae

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epithet: douglasii

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Illustration contributed by:
Missouri Botanical Garden, St. Louis, U.S.A.

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link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=361506

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synonyms:

homotypic synonyms:
Polygonum douglasii subsp. austiniae (Greene) A.E.Murray; Polygonum douglasii subsp. austiniae (Greene) J.C. Hickman; Polygonum douglasii subsp. engelmannii (Greene) J.T.Kartesz & Gandhi; Polygonum douglasii var. austinae (Greene) M.E.Jones;